OT-2026-000068739
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068739) never changes.
Identity and time
| Publication number | OT-2026-000068739 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-7fa6-be0a-ba173c747cdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068739 |
| Status | PUBLIC |
Content hashes
| Canonical text | acca8b68c44079d85137a4ae742d19a0e7a769345bcaf30b3fe0303a3812fca1 |
|---|---|
| Markdown | 6034df8bfd9615da98a04aafd78badc2cd7b755c3f7f6746df2c6e1518c56d0d |
| Publication page | bd5bd01e79b7a5ff26461a89620fab79c6268aae2f49d1a79abf13246e5b6c83 |
| Manifest | 66a8654cd6d02a30743d8189c563a22d708ea21237d303e7a41e68eda7556ae5 |
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 | XzqeccWHjGuNVvacaHBI1z5C03etDxkuid/70AqxLJ56vbRAoIPmQcjwsqoww6w47oOEhycbkdWC9/xqCmByCA== |
| 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
| 2026-09-17T10:28:31.004310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068739observed bd5bd01e79b7a5ff26461a89620fab79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:30.988092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068739/manifest.jsonobserved 66a8654cd6d02a30743d8189c563a22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.969314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068739/publication.mdobserved 6034df8bfd9615da98a04aafd78badc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.950200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068739/publication.txtobserved acca8b68c44079d85137a4ae742d19a0...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. |
|---|