OT-2026-000064088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000064088) never changes.
Identity and time
| Publication number | OT-2026-000064088 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7056-9e80-dca73c1d6624 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81332900dbdfaeae611064060a425dbe5c5fde8c48e80eee8d860b158c090fd8 |
|---|---|
| Markdown | 7e794ab820b9cb75d916b39506a65d31618f6c56a58e08b18298bbac837d9103 |
| Publication page | a6b91b04dc2ace3eeedb8e96d68c5383fc1d0cf4b78a3403ff8fe54b89dbf523 |
| Manifest | 89be2fcfd2bd0c2f116072342d1d19c47afe2d637fcd3b66d9e7c0217288f82f |
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 | uwaYARGfgBITyhd0wBWeYPLBHfG+EvfR0knmOhzNvSEz4xUehlY4zaNqAnRIOI8U1Uz+eRxYVitVlKxX4r6SAw== |
| 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
| 2026-09-17T10:36:04.523770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064088observed a6b91b04dc2ace3eeedb8e96d68c5383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:04.506972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064088/manifest.jsonobserved 89be2fcfd2bd0c2f116072342d1d19c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:04.489628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064088/publication.mdobserved 7e794ab820b9cb75d916b39506a65d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:04.472425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064088/publication.txtobserved 81332900dbdfaeae611064060a425dbe...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. |
|---|