OT-2026-000009722
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000009722) never changes.
Identity and time
| Publication number | OT-2026-000009722 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7675-a598-ae35205ed5f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009722 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff59a579c4ca0588bba3f81ab9b4c72f6f631a12f089f33d04326d613500d1a1 |
|---|---|
| Markdown | fe8421e3937219c27e3f844a0ae33584a2f511aed67e1e530a9a3b440cd4a511 |
| Publication page | 8d885aaf20cee0511892f828976680f1e24e3371a01079b47ae2601e9badee31 |
| Manifest | 853ac816325323bfd8914c2fba3f17a3de9ca8b6d2ab369d2743cc42f47a0257 |
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 | wf9zfZ1NsJIOW6PVz7U73Yk4Q+fPwYEl6GOrRvQGjtCXekQjHzsCfiO5R085OiGgQtt8jOtH8qpyJ+LePfN2Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:13.127737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009722observed 8d885aaf20cee0511892f828976680f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:13.107455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009722/manifest.jsonobserved 853ac816325323bfd8914c2fba3f17a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.087120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009722/publication.mdobserved fe8421e3937219c27e3f844a0ae33584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.068002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009722/publication.txtobserved ff59a579c4ca0588bba3f81ab9b4c72f...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. |
|---|