OT-2026-000032643
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000032643) never changes.
Identity and time
| Publication number | OT-2026-000032643 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7eec-94f4-ca794034d33b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032643 |
| Status | PUBLIC |
Content hashes
| Canonical text | db3bd265b3ea4e1b9353ccb3a66f8269c297e8065db13cdaa65aeb4e79b19d7e |
|---|---|
| Markdown | 7f4778efa7876ee240654fb91f9de1e17a7b469d385e1082691b08df4fc4c231 |
| Publication page | 7c849d9d88486e48a4b070f95af9fe3955bafeb1317b7485f972bf20bd8e81fb |
| Manifest | 7e0db429f0651865d9c0f26bb48b0912b7e2738d6db1fc1cf5117398735ece4e |
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 | HVo2PzKldUmtaggs7lRhOx3jucKSfA10GLVR6slGGa1oQ69H101EX3uEQvvabQGj00b0jfGTiQQjCmVc4l4uBw== |
| 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
| 2026-09-17T11:34:14.090353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032643observed 7c849d9d88486e48a4b070f95af9fe39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:14.070953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032643/manifest.jsonobserved 7e0db429f0651865d9c0f26bb48b0912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:14.053695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032643/publication.mdobserved 7f4778efa7876ee240654fb91f9de1e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:14.037582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032643/publication.txtobserved db3bd265b3ea4e1b9353ccb3a66f8269...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. |
|---|