OT-2026-000027095
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000027095) never changes.
Identity and time
| Publication number | OT-2026-000027095 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7ee4-bc32-6c84180c2a1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027095 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f1f556b646b1660c399e6c34b623c1ac3338536fafeef8c7660aad3f810127 |
|---|---|
| Markdown | 5ccd0ce082c3261cc9cba96635781f0a6f0e597e7450cf2fee5e070c5bb49dca |
| Publication page | 6722f71d1d0e498ea41715048228d1e926f1659db34dec79dda63f24fa6f9dcf |
| Manifest | ade4aa89c881eea39646255837e32cb4c5c71081bfc77e9396412b06705e083b |
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 | PVrNc8yCyW8zY48chcbLYB+tzBgfPME1Uij0eEsANFn5MV9zZjadvD+GhFin2+vTyRQqrk5faCpcPBsT+ZwxCg== |
| 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
| 2026-09-17T11:43:51.772719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027095observed 6722f71d1d0e498ea41715048228d1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:51.754492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027095/manifest.jsonobserved ade4aa89c881eea39646255837e32cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.738394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027095/publication.mdobserved 5ccd0ce082c3261cc9cba96635781f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.722604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027095/publication.txtobserved 87f1f556b646b1660c399e6c34b623c1...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. |
|---|