OT-2026-000098708
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000098708) never changes.
Identity and time
| Publication number | OT-2026-000098708 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-75f3-9a04-6142903a7e6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29cbd6466823ce5bcc4c9cf927a9836425a1f183fcf4a7ac7745f962d3c0a8f0 |
|---|---|
| Markdown | 00a5845dec6bfb5c8aa86af039d57344a9edb994819976dc428c499ec5fae46a |
| Publication page | 600ab67635cffbc3976b960f49ef87f9d14e3fe2b14dd6edfe1db9e445330af4 |
| Manifest | 76c91a151df41a40934709861d5ca2010a446e6cc13c4a413deed23a72c3d0ac |
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 | E+2yLadnknXfoB6YeBGIRanOuLGkoWPMpGSpKXKbQXPlV6RkKMhUQDeY2JELM+Au8esLH/xrC+qT6PWrMXQ5BQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-30T16:41:56.219609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708observed 600ab67635cffbc3976b960f49ef87f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T16:41:56.159201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708/manifest.jsonobserved 76c91a151df41a40934709861d5ca201...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:56.079428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708/publication.mdobserved 00a5845dec6bfb5c8aa86af039d57344...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:55.940684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708/publication.txtobserved 29cbd6466823ce5bcc4c9cf927a98364...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:33.363496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708observed 600ab67635cffbc3976b960f49ef87f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:33.346093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708/manifest.jsonobserved 76c91a151df41a40934709861d5ca201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:33.328708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708/publication.mdobserved 00a5845dec6bfb5c8aa86af039d57344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:33.303451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098708/publication.txtobserved 29cbd6466823ce5bcc4c9cf927a98364...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|