OT-2026-000029983
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000029983) never changes.
Identity and time
| Publication number | OT-2026-000029983 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7a6a-9de4-fccdcbe190bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc7634c249c9940213d2966128839a4f9a9866af82d402b317cc61ed298039e |
|---|---|
| Markdown | 10936467bd37b1a54d92844e7cbcde42f6b84d267f5732a8ecae60d46a823e16 |
| Publication page | fe21a2efbfc45f642923ca77e7248a1551dc1549d7f3c8ec6c13eedca780e495 |
| Manifest | 7ee6dad513029f4cee8ea21f2d6e7f239d9409829db1cd446817ea318b06e513 |
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 | Jk7fPvGcZV44a7MwZLlRQCNyxYWgBQ7BkkmcFt953EgrDKfLm03/Q6e4ubddgm4B7mXgAJM1cN4px9QIDAPnBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:42.448135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029983observed fe21a2efbfc45f642923ca77e7248a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.432703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029983/manifest.jsonobserved 7ee6dad513029f4cee8ea21f2d6e7f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.416199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029983/publication.mdobserved 10936467bd37b1a54d92844e7cbcde42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.398940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029983/publication.txtobserved 2fc7634c249c9940213d2966128839a4...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
| Custody package | Pending Custody packages are produced weekly. |
|---|