OT-2026-000089951
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089951) never changes.
Identity and time
| Publication number | OT-2026-000089951 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7dad-8cc7-0bd63d477770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f168ac72d2553665d1cba552a7ce0bd364e9d11cc1d19ff728ac23380a41ffa |
|---|---|
| Markdown | ab8ac231d09ffc2929861d43f41b5234113cb4095e8b07a39ed1117de41f0a88 |
| Publication page | a79b28019eb0978ef1295a573fb8f1f61b9cac0c7c76aca4d3a16b5dffa8cbf1 |
| Manifest | 8e2ce2f06e9445217c16484e363eb7bad4f97d4fd4bfdc440aa63bbc0304d654 |
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 | KJwOUeuW8ob1xQKdh8jB9/DSCwLMr9A5RYzCSYEA1wxo2z3RHukztsPb74wqNhjyOwSKwrbVhvRRAHtNV7cKBQ== |
| 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
| 2026-09-17T09:45:19.986343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089951observed a79b28019eb0978ef1295a573fb8f1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:19.967126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089951/manifest.jsonobserved 8e2ce2f06e9445217c16484e363eb7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.948198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089951/publication.mdobserved ab8ac231d09ffc2929861d43f41b5234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.929052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089951/publication.txtobserved 1f168ac72d2553665d1cba552a7ce0bd...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. |
|---|