OT-2026-000041296
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000041296) never changes.
Identity and time
| Publication number | OT-2026-000041296 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7291-a734-c606a98e5a7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99e7dbcaa4c1969ec65bf62d18cd2e11a861ba42ccd6d5526173de5cb8cd2dc2 |
|---|---|
| Markdown | fa5686ed8d944f69c62112195ad366e1a39dc3b84ec32f2a15d8c39fa7d45ea0 |
| Publication page | ff8e08b877c9e88377ca9c97809ed6fef9854fa2643bb7514948c95ef8d5a79f |
| Manifest | 1c0e80759c1992d5e8f6247efb4285ba3b7afdab8eeaefce783dd869158eff97 |
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 | qbSjSeN93aE0t8Daqxi/bajFrVe9c04FRBJSLAXnOtF1GfJpKi6UM0wCQ5SZTJFcYugrfq/unPi7TZMy7uUsDA== |
| 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
| 2026-09-17T11:17:16.663771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041296observed ff8e08b877c9e88377ca9c97809ed6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:16.646532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041296/manifest.jsonobserved 1c0e80759c1992d5e8f6247efb4285ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.630299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041296/publication.mdobserved fa5686ed8d944f69c62112195ad366e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.610172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041296/publication.txtobserved 99e7dbcaa4c1969ec65bf62d18cd2e11...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. |
|---|