OT-2026-000037831
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000037831) never changes.
Identity and time
| Publication number | OT-2026-000037831 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7a26-bece-305158f8d3c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037831 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9804d996c102ca74c8a34e1f493b437eccd2d51cfe9e356bb450b351118c98f |
|---|---|
| Markdown | 3e0af398d5cb3bd203ddef519631151fcb9c4ac845157ab6e314d6d9318d0c8d |
| Publication page | 2efc73762f589dd7abe5a37ffcbd86b9ca308f42d05fd118d7c7ada61d9bcfeb |
| Manifest | b0ccc66bc51b8d1ab93e6b8de1637ceadb2fa7bc9276e3af343833e1dc0f2685 |
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 | ZdDM1VREEo6x8ymNzsC3ESbQtPid0aPrHgxFtmwIWdCzHX7ypddxsa/F+sBrk3NWrSCG7Wi+tLlFL8rN72PyDA== |
| 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
| 2026-09-17T11:23:05.056124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037831observed 2efc73762f589dd7abe5a37ffcbd86b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:05.039531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037831/manifest.jsonobserved b0ccc66bc51b8d1ab93e6b8de1637cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:05.021179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037831/publication.mdobserved 3e0af398d5cb3bd203ddef519631151f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:05.004029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037831/publication.txtobserved a9804d996c102ca74c8a34e1f493b437...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. |
|---|