OT-2026-000050790
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000050790) never changes.
Identity and time
| Publication number | OT-2026-000050790 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-71b1-80b5-ad017efdabd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050790 |
| Status | PUBLIC |
Content hashes
| Canonical text | e928ca363cc4ee8c79148a52b68f160230e988e3ffc75ba10cadb48f267dc27f |
|---|---|
| Markdown | 397040c8e72cd2d3f5d132b33b35c03c2342b202031d8acb7e58152ad2edc779 |
| Publication page | ecd00cc7323c2129e50429622e671ae92ebf3191cbb0a24e431b34c4610e3ba3 |
| Manifest | 4b4f3b42597264eef4dc5927eb6a99c71be3438f66e3464118b58c52a8e476f2 |
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 | Oh9SQNXLCpPXlroEFaUbgQ2VU5FrDhtiLmz1mzDtsoZpLvoQT6GbjlaKLQ5tpG14iRBiMbJtY1tRGB27ZSxZBg== |
| 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
| 2026-09-17T11:00:18.620694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790observed ecd00cc7323c2129e50429622e671ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:18.597387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790/manifest.jsonobserved 4b4f3b42597264eef4dc5927eb6a99c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.595959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790observed ecd00cc7323c2129e50429622e671ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.569197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790/manifest.jsonobserved 4b4f3b42597264eef4dc5927eb6a99c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.568121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790/publication.mdobserved 397040c8e72cd2d3f5d132b33b35c03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.545130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790/publication.mdobserved 397040c8e72cd2d3f5d132b33b35c03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.542115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790/publication.txtobserved e928ca363cc4ee8c79148a52b68f1602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.519523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050790/publication.txtobserved e928ca363cc4ee8c79148a52b68f1602...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. |
|---|