OT-2026-000089665
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000089665) never changes.
Identity and time
| Publication number | OT-2026-000089665 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-759b-b213-7fe0807d7e1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089665 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbf58fc4c272530225d54b85a30e0050bb33b1f56c6a9566972c42ddd4781b78 |
|---|---|
| Markdown | edaf1eaa38af22dd875408ca4832c8c67daf1537ee2c8831bcb12fbb92976a57 |
| Publication page | a900c1d11cbe456ebc8f454c2c48afcf0c0c256b37b7c138258a9902e6c0f1d4 |
| Manifest | 9d7085bd2cca715d8488d40a0f6b3816d425cecb21c061fa67c89e390a96592f |
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 | KOg7VlBjUlGJ0soeFMt80yUAhNgDckaSOWTa6ppQtPlGje949z/cwFIf4cGwJSIV1b2pMc0OqA+dnAxl+F0+BA== |
| 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
| 2026-09-17T09:46:39.557910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089665observed a900c1d11cbe456ebc8f454c2c48afcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.540122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089665/manifest.jsonobserved 9d7085bd2cca715d8488d40a0f6b3816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.521541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089665/publication.mdobserved edaf1eaa38af22dd875408ca4832c8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.505593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089665/publication.txtobserved cbf58fc4c272530225d54b85a30e0050...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. |
|---|