OT-2026-000013317
Publication integrity record
Four cup vacuum gripper, 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-2026-000013317) never changes.
Identity and time
| Publication number | OT-2026-000013317 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7185-8381-706ba600ff0d · 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-2026-000013317 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4354d6d33d11a41340a01422c6a480cbff3c025302b0ece2cde7958a53ff669 |
|---|---|
| Markdown | 8ffbb49385281dd838a9a6cfdfcfb04761d88d9d824f170dce400ca750ab228d |
| Publication page | 1bd075c8b80dcb2e065524fb6945f626ebd442ba3a17f3a2785e8fd578afa9d5 |
| Manifest | 88691fb4435f73024604cd389ed52b6056bbf62b35fd4c928c186c9caf1f725d |
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 | ATFH1z8Uw5PatHpH+4BDytbl/ykO6skQjRwOK55FawAMqZpzNnrQWO02Y+Ks3r7fTW/JMb3BNToBFZP1gkbpCg== |
| 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
| 2026-09-17T12:09:44.989575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013317observed 1bd075c8b80dcb2e065524fb6945f626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.969831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013317/manifest.jsonobserved 88691fb4435f73024604cd389ed52b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.950138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013317/publication.mdobserved 8ffbb49385281dd838a9a6cfdfcfb047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.930846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013317/publication.txtobserved d4354d6d33d11a41340a01422c6a480c...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. |
|---|