OT-2026-000073116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000073116) never changes.
Identity and time
| Publication number | OT-2026-000073116 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-71a9-83c7-7cc121cc088f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39cc6d23133c693bf019d240e87d9137d3fc079c4082defbd242c09492c7b5b7 |
|---|---|
| Markdown | d40468ffa93649dd316b844f39c415ac741c5fb446bf5f9f57d5f5de3de1a197 |
| Publication page | e8b5067c63aa9357f1d4f6b0ecca99a485c1403001b671220aa349081d2d73de |
| Manifest | 20fc1fe05fcef5aab8b37cd5dc0a0f82acc3ea5caab0d76fc48083e22bd647ba |
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 | wetcJjLi7P0TIH7jtjR/R19ndRndz3GL++M0KHpFZd7Wnz8GNwnmKYEaRgytxnfCRHlGc0LKRUnX/eErua+TBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:02.711183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073116observed e8b5067c63aa9357f1d4f6b0ecca99a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:02.692915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073116/manifest.jsonobserved 20fc1fe05fcef5aab8b37cd5dc0a0f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.675094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073116/publication.mdobserved d40468ffa93649dd316b844f39c415ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.657242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073116/publication.txtobserved 39cc6d23133c693bf019d240e87d9137...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. |
|---|