OT-2026-000037563
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000037563) never changes.
Identity and time
| Publication number | OT-2026-000037563 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-759b-9984-ec055c811642 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 373b809b7d1b80cb0b4c118f79e459ae53a59e7a7efdf3ecd5b68bf48d3d2446 |
|---|---|
| Markdown | d03a3e5e72cbf4efa5105798403fdc0051c4b169590431cfc88bd44243af234d |
| Publication page | aa1d98b971b61d864dc7cf2af4605ab5064a7181dded11af07d5841bbf49349b |
| Manifest | 9314cc5ac945bd0a20379bce8759ceb42ee78cba6be5b56af564eb139cf0136a |
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 | nolO3NOoP3Jnbqz9bOOR1Tx2nEsosqFNI8WJSB/3RCyMFjBBlLdljle95cgRD6AHGPIZYJMmCpzJwUU9spV5AQ== |
| 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
| 2026-10-21T00:41:29.163714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563observed aa1d98b971b61d864dc7cf2af4605ab5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T00:41:29.093259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563/manifest.jsonobserved 9314cc5ac945bd0a20379bce8759ceb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:29.042579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563/publication.mdobserved d03a3e5e72cbf4efa5105798403fdc00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:28.904273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563/publication.txtobserved 373b809b7d1b80cb0b4c118f79e459ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:04.187458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563observed aa1d98b971b61d864dc7cf2af4605ab5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:03.896496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563/manifest.jsonobserved 9314cc5ac945bd0a20379bce8759ceb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:03.805662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563/publication.mdobserved d03a3e5e72cbf4efa5105798403fdc00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:41:03.540025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037563/publication.txtobserved 373b809b7d1b80cb0b4c118f79e459ae...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 |
|---|