OT-2026-000013155
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000013155) never changes.
Identity and time
| Publication number | OT-2026-000013155 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-759b-a0f4-e9842731e82f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 821d1609252ce4613c0ba1f0c05c22e9c39031b4a7f692f24a3ec465830996a9 |
|---|---|
| Markdown | 0dd1156c2ec54e6c611f39ae9ce6389ec4ab568ba1757b3a6c80e3f87b9d706f |
| Publication page | 4ca938e0bba3b17a70bbb6bf77320981ecec6ec9f31e3a06fbbe34b21e6ec506 |
| Manifest | 98961f7c94b1a8644ebdfdd45d6050a090a26b9eed85914bfd5f3966ccb8c48f |
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 | uX4wlwWT27Tf/6BUFKjlAzjMPgdDihLSf13HkspCGWfPVNjlytIclmZlZbhtk42YHpPb9CNlPToVwkACLJz6Bw== |
| 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
| 2026-09-17T12:09:31.420436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013155observed 4ca938e0bba3b17a70bbb6bf77320981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:31.401936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013155/manifest.jsonobserved 98961f7c94b1a8644ebdfdd45d6050a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.384013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013155/publication.mdobserved 0dd1156c2ec54e6c611f39ae9ce6389e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.365526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013155/publication.txtobserved 821d1609252ce4613c0ba1f0c05c22e9...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. |
|---|