OT-2026-000032399
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000032399) never changes.
Identity and time
| Publication number | OT-2026-000032399 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7abd-ab2c-fe3379d9933a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a8a0b8fc2988cb652a57c2c54771c4ffe6d18592e7cf2c6c7f9fddd70a6fc8e |
|---|---|
| Markdown | b2912aea3a2ca832d56ac58f4db428df778e91e9f9b0040204fc823befd1e2eb |
| Publication page | b603c113bb17fda517073bd026468300f0508b09e1d151c7e58e3fcf28d3307f |
| Manifest | 77665f65a5dec0662857d66841fd2954883531f0be1ca3cb0c396f35c352164d |
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 | rWOAXh0CM2P3wlfImpCpOCog0RDtjkvFrrcWHVd4BJ+grYH+ZVX5nhnFgqtj7U3cN1/WImypUpjSQ1dk/OLFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:33:48.767324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032399observed b603c113bb17fda517073bd026468300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:48.748919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032399/manifest.jsonobserved 77665f65a5dec0662857d66841fd2954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:48.728066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032399/publication.mdobserved b2912aea3a2ca832d56ac58f4db428df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:48.708973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032399/publication.txtobserved 4a8a0b8fc2988cb652a57c2c54771c4f...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. |
|---|