OT-2026-000050597
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000050597) never changes.
Identity and time
| Publication number | OT-2026-000050597 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7c1a-bbc2-a5d57fc9dd55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14e2bed31032eea32542d25e07762f9e71648cf07dfae885eec48b8a573b3f16 |
|---|---|
| Markdown | e94517335e7f6e8c3e82bb34fefc142d6cf191776b62a2e68a2a0fed35c9db74 |
| Publication page | 1ccb08e5cd32d5c95089a80323c830d28ca00a3c334903ea2bc2483b1f62d87e |
| Manifest | 3e0397d1b3a324733ca5a231d9dc3af194fb1c2ceb48d6f927ad7e8e3c9dbfff |
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 | fj4c9p23jWpmwuUCyOYaO2DxrxIn3ESfkxbOzsePaCM/ssJJ+3ASL7kDoLh4m3/5UgjszaanxJrG8tNQDLf/Bw== |
| 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
| 2026-09-17T11:01:42.147758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050597observed 1ccb08e5cd32d5c95089a80323c830d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:42.129486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050597/manifest.jsonobserved 3e0397d1b3a324733ca5a231d9dc3af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.110259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050597/publication.mdobserved e94517335e7f6e8c3e82bb34fefc142d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.091013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050597/publication.txtobserved 14e2bed31032eea32542d25e07762f9e...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. |
|---|