OT-2026-000077612
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented after 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-2026-000077612) never changes.
Identity and time
| Publication number | OT-2026-000077612 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-78b6-a380-6b7785637523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077612 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9c95d7dec59a2f9159dff6743934e887ec62a757255e5844021fb0f2121be02 |
|---|---|
| Markdown | 813b2036d98e655baddbdcdfe77a7d619b14035c67f82f3cfffaa0a60d3b2147 |
| Publication page | a377acd8ef19ca2ff085a042d830edad865524febe70c22eae38d5cb94baad22 |
| Manifest | 72908b0a228a66fede6a598026ad82ce2ed4c95c44d2a05a4ab0715c2ad956c4 |
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 | 8k2+cLYgFb/aOkFwYBe41GoyEcY2KS039VMrnO3ENl82oIbuqX8FQm0JUcSKGq4JPemqCJRAAnpeTE86isdKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:54.340074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077612observed a377acd8ef19ca2ff085a042d830edad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:54.320617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077612/manifest.jsonobserved 72908b0a228a66fede6a598026ad82ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.301499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077612/publication.mdobserved 813b2036d98e655baddbdcdfe77a7d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.281826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077612/publication.txtobserved f9c95d7dec59a2f9159dff6743934e88...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. |
|---|