OT-2026-000089807
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000089807) never changes.
Identity and time
| Publication number | OT-2026-000089807 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-736e-b5f5-04d58ab1b741 · 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-2026-000089807 |
| Status | PUBLIC |
Content hashes
| Canonical text | de01fe273d552eff65a418d327a5380a822f6fd800b4d78a7f5e9322f118698b |
|---|---|
| Markdown | e80da14e5ebfdd298fdd6ddcaec4199533c3fded21b451a1cead8d212d5fcf95 |
| Publication page | 58b49188444281520290a3307aa3ab01ca9719ed394a14fe80e93ca842cb0f87 |
| Manifest | eda4572349987d945b015ccdc50bb273e15374a281eb75e076f87987ad71250b |
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 | JUrWmj2kgOSsG8pz/Wwc6bxQW2vo6M6uNKr1xj3A6KqTly4/8Zi04y8WHKjes+wuPo+8ryjXkOXlVZicBZ1dBA== |
| 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
| 2026-09-17T09:46:54.073738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089807observed 58b49188444281520290a3307aa3ab01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:54.055338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089807/manifest.jsonobserved eda4572349987d945b015ccdc50bb273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.038838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089807/publication.mdobserved e80da14e5ebfdd298fdd6ddcaec41995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:54.021803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089807/publication.txtobserved de01fe273d552eff65a418d327a5380a...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. |
|---|