OT-2026-000012666
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000012666) never changes.
Identity and time
| Publication number | OT-2026-000012666 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7cd6-b68e-8d59e40b4706 · 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-2026-000012666 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd68ff6219fafd960d161252a2f0d301c61530ff3138635a6746885d898fc7ae |
|---|---|
| Markdown | 70d7be5e55d7ffa88a505d3c20a62f7813cb35989e1f06b2fed535d441015450 |
| Publication page | a1a6b4b49dda4ab5824308c254909352d1ce023a20ba5dc9d9a59ee85521b835 |
| Manifest | 473bcfac7bd726f65dff01b06a23dec3a47b2b678616851c74019f7b70a81ed7 |
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 | ZCrGEDSNBjYxjbOg1KWgoDbKcYhorT7u0/l1aDMO1IXkvplUmB+R7p9LKAoNt3zi6FmcB7b3foGhYIHj27hAAg== |
| 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
| 2026-09-17T12:10:18.534108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012666observed a1a6b4b49dda4ab5824308c254909352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:18.514244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012666/manifest.jsonobserved 473bcfac7bd726f65dff01b06a23dec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.452860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012666/publication.mdobserved 70d7be5e55d7ffa88a505d3c20a62f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.394267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012666/publication.txtobserved dd68ff6219fafd960d161252a2f0d301...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. |
|---|