OT-2026-000012906
Publication integrity record
Foam pad vacuum gripper, 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-2026-000012906) never changes.
Identity and time
| Publication number | OT-2026-000012906 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7143-a631-0d886a31c96d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012906 |
| Status | PUBLIC |
Content hashes
| Canonical text | d04f92dbd190061db2131baf06a74e8b50813f1194bab61c4e9a3a41fba4331c |
|---|---|
| Markdown | 155fef492d287904d8258ed7f26ecdd013f53b7b4263d4216d92ed9d8769bfde |
| Publication page | 42b8f5212513b3aaa3daa2864a4a0333343e38f85ba3867d9ddd3d93ed70f4de |
| Manifest | 9f5beb701f4c43303a9b956c4c1cad1ecd01a4bcb077bf247ee5f6f18c3d2885 |
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 | 6uVSvgrylwV13oCp3TKjMK2aJnArxAtNg/CFIqaV3r2vLUwpveZWIiJyaMDel6AOFLkxejhzEFAoiJDkODVKCg== |
| 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
| 2026-09-17T12:10:11.022982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012906observed 42b8f5212513b3aaa3daa2864a4a0333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:11.005461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012906/manifest.jsonobserved 9f5beb701f4c43303a9b956c4c1cad1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.986705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012906/publication.mdobserved 155fef492d287904d8258ed7f26ecdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.970346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012906/publication.txtobserved d04f92dbd190061db2131baf06a74e8b...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. |
|---|