OT-2026-000075760
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000075760) never changes.
Identity and time
| Publication number | OT-2026-000075760 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7864-bee4-0035ab3135f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b43095a8628803215f383dfe75e0c2862497120f7c282a87c75ac5e60882f45 |
|---|---|
| Markdown | a47a1d2513b372d48e4690126e7db268b5e32b6e9fa247dd25106b30c8af5ddb |
| Publication page | 1178403d1ee444593c8cd8ef219723742c8beeae2d6d5060089d0c749347dd89 |
| Manifest | cfb977400d81742f515e88449d1508da49ae1bcc48074520d73942cacfdd64ac |
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 | SwC6+BYU++myHQ3wl5pjVXzTs4qCFQg2L/pvPyHnVbjFtStr0zStKtYg/bgxY0m4FH4QIltjw4J+yLSyxd8KDw== |
| 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
| 2026-09-17T10:14:08.987824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075760observed 1178403d1ee444593c8cd8ef21972374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:08.969901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075760/manifest.jsonobserved cfb977400d81742f515e88449d1508da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.952824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075760/publication.mdobserved a47a1d2513b372d48e4690126e7db268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.816149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075760/publication.txtobserved 1b43095a8628803215f383dfe75e0c28...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. |
|---|