OT-2026-000089263
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000089263) never changes.
Identity and time
| Publication number | OT-2026-000089263 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7445-9699-0026d65de612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a7095d7646b7394471e9f9f4df302682ba1ae1100c4e08284c361856f1eb06 |
|---|---|
| Markdown | 98a542f8402f0ed9df62b0f7799ddfd281a194b8d7189cfaa153c30e78cd58bc |
| Publication page | 0cda0a4b33fa4fe9726530a02a4531106400a9a2612eec28bdf6804c99972904 |
| Manifest | 78532fb0e70e37a10141b822a0fbcf0e2de885f4581cc0c9d3b961ce676e332a |
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 | Wlo1cCdXXNMNulzuurOlqacXM1LE2jvOVWd8FkaFXAErKDOCfkcWIGfrIoUg/AygOPvtfUBM/3o8XS+17YgsAg== |
| 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
| 2026-09-17T09:47:18.137271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089263observed 0cda0a4b33fa4fe9726530a02a453110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:18.118863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089263/manifest.jsonobserved 78532fb0e70e37a10141b822a0fbcf0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.101135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089263/publication.mdobserved 98a542f8402f0ed9df62b0f7799ddfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.083431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089263/publication.txtobserved 62a7095d7646b7394471e9f9f4df3026...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. |
|---|