OT-2026-000012155
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000012155) never changes.
Identity and time
| Publication number | OT-2026-000012155 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-76f9-af1d-c673bd58cbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012155 |
| Status | PUBLIC |
Content hashes
| Canonical text | c401ce6ef3896a66b9e054ce108124599a17c548e1b5aeb348b6ad2280f0daa1 |
|---|---|
| Markdown | 1ffd4fbcd1019239a7640c53be0e937bb722feaa248af2c91bb0f0b75720888d |
| Publication page | 7082e71aca767e0890403ff9329d7de1f167b755489d6a362ec2fe302f255017 |
| Manifest | c5e4a5952f904e03d75ae126e665affc39788a1d1538ab6f45664ac1f34a1da3 |
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 | GnYmwzF+Vld2vUW06HvChfSrIIsoSH2B+WhIj717aWE4uAlwMyhcaE7WrOYQUNLPKSA+xbBNAvkHktqGwSwlCA== |
| 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
| 2026-09-17T12:11:03.144795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012155observed 7082e71aca767e0890403ff9329d7de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.127166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012155/manifest.jsonobserved c5e4a5952f904e03d75ae126e665affc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.108182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012155/publication.mdobserved 1ffd4fbcd1019239a7640c53be0e937b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.089638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012155/publication.txtobserved c401ce6ef3896a66b9e054ce10812459...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. |
|---|