OT-2026-000014115
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000014115) never changes.
Identity and time
| Publication number | OT-2026-000014115 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7e91-8ceb-4930bbe3f338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59853e1f679f825acdf29dcd3efe60d3c48c749827f2ca85fcdb5d2b5338cf07 |
|---|---|
| Markdown | 4c3e7182767394f1baec2424e8cef9c42dddebf4fe0885e3478a6cd49237b68e |
| Publication page | e0136a08ea57c5edc8d9e076f497504f8e8ef4bc8fac6f1bdb454c0bd6df06df |
| Manifest | d03acbbec625fda8ef8531ad2f9aebcdc2ae5d9ca667f52dd2a7cfeb89f18920 |
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 | T4NWzzIiFSBPe3+qxCOwvaOZ3+MkiGLRiUR07a7z1b2IJJsLIyjzueH7bOFU3rVqaI+GTIq7YupPmeOzkca0DQ== |
| 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
| 2026-09-17T12:07:10.954127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014115observed e0136a08ea57c5edc8d9e076f497504f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:10.935909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014115/manifest.jsonobserved d03acbbec625fda8ef8531ad2f9aebcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.915806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014115/publication.mdobserved 4c3e7182767394f1baec2424e8cef9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.897797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014115/publication.txtobserved 59853e1f679f825acdf29dcd3efe60d3...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. |
|---|