OT-2026-000094784
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000094784) never changes.
Identity and time
| Publication number | OT-2026-000094784 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2ded-7e5c-bd0c-8f85d40c0add · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84217713d20cdf9f7938a78cacd887aea1ff54655a89d225b03f5b1b5b32d7e9 |
|---|---|
| Markdown | 2448382d088403c322585a63a8ffc476fe634a552ae1f32b981159bbb400a5b4 |
| Publication page | 1f79ab08da17875ac4e74b25d15f6ee09829b366d250629864480f4f6489c717 |
| Manifest | c0c1ffa99bc6c43c1268959543c8214ed9ac821497c88d5d5db91787b9154f41 |
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 | 8KnVSmBquih3Xs4etCPDszXxo0NLovC8CjK6mDD6FcCGqu3Nkh+S5qfoY4sUxzRexUK22n0f8xA24MvzxccHCQ== |
| 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
| 2026-10-30T04:23:26.727855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784observed 1f79ab08da17875ac4e74b25d15f6ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:26.713589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784/manifest.jsonobserved c0c1ffa99bc6c43c1268959543c8214e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:26.687424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784/publication.mdobserved 2448382d088403c322585a63a8ffc476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:26.657534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784/publication.txtobserved 84217713d20cdf9f7938a78cacd887ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:08.159162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784observed 1f79ab08da17875ac4e74b25d15f6ee0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:07.503185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784/manifest.jsonobserved c0c1ffa99bc6c43c1268959543c8214e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:07.174240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784/publication.mdobserved 2448382d088403c322585a63a8ffc476...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:06.476792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094784/publication.txtobserved 84217713d20cdf9f7938a78cacd887ae...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 |
|---|