OT-2026-000050610
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000050610) never changes.
Identity and time
| Publication number | OT-2026-000050610 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7cbb-8f31-f07afc6d18ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cc4b62690c5adcb8745b64874048015bae6363bb91f94f9c91dec6257955cfb |
|---|---|
| Markdown | 64008c279498a055338ecffe998470a74a2e3b6b439846d52ffe52268e39ab6a |
| Publication page | f5206eb243d4e65b1a7716029c9505f0191b8b24d9489a4d1f3c47803f6dc018 |
| Manifest | d65d3fb2132907331dd035f568e7a0eba68b77c9aed29b1b5122ac178bd42d96 |
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 | 2yFBSQNuxdoyhr+KjtolbyIYG/3cPHb9+KL2w5skH7RV0Dh8GSEr3s/CkNneG74i8QZLLX9Suf4i43jwPwEiDw== |
| 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
| 2026-09-17T11:01:43.154699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050610observed f5206eb243d4e65b1a7716029c9505f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:43.137873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050610/manifest.jsonobserved d65d3fb2132907331dd035f568e7a0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.121084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050610/publication.mdobserved 64008c279498a055338ecffe998470a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.103446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050610/publication.txtobserved 9cc4b62690c5adcb8745b64874048015...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. |
|---|