OT-2026-000015207
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000015207) never changes.
Identity and time
| Publication number | OT-2026-000015207 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7c9e-a060-d61b1e8dae30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015207 |
| Status | PUBLIC |
Content hashes
| Canonical text | bddaefc7d20bf2ce2122c7adda07cda3855563c0b682a14014c9a7b1afea7b8b |
|---|---|
| Markdown | 97efb0b84529817484311910492b61c7e2f6053936b4eb491dad86799af3ab72 |
| Publication page | 44b099c18dc84f9d11ab44a816bc54c7394f541033d738253af42dc8e9226931 |
| Manifest | fd1ce4099709a2a510b89c8558f15a11c6013dbef2ade690d82487d67df0d6f6 |
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 | 8A+jH2raC+x/oj6kXG75nUBRCoXu6EX7+fAIKyz1EQiUWoRWBDv8fjyev67gO9khbvKqUrS5WwbQMDrXemhDBw== |
| 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
| 2026-09-17T12:05:50.414945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015207observed 44b099c18dc84f9d11ab44a816bc54c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:50.393281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015207/manifest.jsonobserved fd1ce4099709a2a510b89c8558f15a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.373275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015207/publication.mdobserved 97efb0b84529817484311910492b61c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.355239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015207/publication.txtobserved bddaefc7d20bf2ce2122c7adda07cda3...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. |
|---|