OT-2026-000068238
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068238) never changes.
Identity and time
| Publication number | OT-2026-000068238 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-740c-abe5-41200c2e2314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068238 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0134d31a78e90c916ca4a3b672d6e1d112d17c5f622376f4746e8e2ca4685e |
|---|---|
| Markdown | b980f99a3d98c88f3a6118d0ad65d02663e796140251f86edb1781964e83bb0a |
| Publication page | 6f62a8a713bd6b67bcc9e93f46e20e76fef6a883540a9e2f2cf0dfa17b7ee371 |
| Manifest | 14ec0baccfe128c3754773f34d6081c989c53c0d7518b4f1fa9094521d78bc0a |
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 | 8IGqpzLbs/8u/c7IuTIUhV4zdIrKtYBmqBnHePNDr3hSR9MI1F6RcdycW1XAZ98L837fobTLX4oqCj4CRz+IDQ== |
| 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
| 2026-09-17T10:29:15.364558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068238observed 6f62a8a713bd6b67bcc9e93f46e20e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.347872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068238/manifest.jsonobserved 14ec0baccfe128c3754773f34d6081c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.329353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068238/publication.mdobserved b980f99a3d98c88f3a6118d0ad65d026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.311466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068238/publication.txtobserved db0134d31a78e90c916ca4a3b672d6e1...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. |
|---|