OT-2026-000097382
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000097382) never changes.
Identity and time
| Publication number | OT-2026-000097382 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01cb-7829-a3d7-4d67bbb34c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0326a1c6567de8d6e8d8637e10663ee59990d0ed28bc7b7f921dc9f3f9a67bad |
|---|---|
| Markdown | e5682c3d3494d155d6e9d523cc02723bf4d40e3866cd088ab5270cc0958a6f9f |
| Publication page | 3942041bb712ea0150679d42df2c3a42afddf4414cb52cccc2dd57dd813ca0fa |
| Manifest | f4661500e0fbe0c81eb83227c6216db2f78b3471b812d70b4b0e3a0fc4b89429 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mxENetQ15lErnPSDz+MXbxuefni62RjvwY5aqZtG5X1LqikCXW4/hhvc9QNVDIpiq+yqVnEnhUb5fuhy2HdPBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-25T00:41:50.772203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382observed 3942041bb712ea0150679d42df2c3a42...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T00:41:50.719909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382/manifest.jsonobserved f4661500e0fbe0c81eb83227c6216db2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:50.667577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382/publication.mdobserved e5682c3d3494d155d6e9d523cc02723b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:50.618712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382/publication.txtobserved 0326a1c6567de8d6e8d8637e10663ee5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:08.283694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382observed 3942041bb712ea0150679d42df2c3a42...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:08.234730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382/manifest.jsonobserved f4661500e0fbe0c81eb83227c6216db2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:08.170136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382/publication.mdobserved e5682c3d3494d155d6e9d523cc02723b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:08.115003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097382/publication.txtobserved 0326a1c6567de8d6e8d8637e10663ee5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|