OT-2026-000079689
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000079689) never changes.
Identity and time
| Publication number | OT-2026-000079689 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7b46-86cc-5ff2a8c60cef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079689 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa0a0d111df6c9c3e60f696af70b4dc19c0558da62fa52090a0efaf1b8510bd6 |
|---|---|
| Markdown | 7c782e84b39191694bf6a9ebfea7b7bd457d08c3602f0a8e4495f66c312bb3fd |
| Publication page | bd85181ac1a5d061372ebed7398b325e0834ce5a2b49d6599ddb294694e0e6f9 |
| Manifest | 21e6c8304a839afb9d44de2d932b73132e628811b8842025d652fd724fc63b4c |
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 | HDBJOqc5vqpaei/1O6eVzQtZYZd10LLNZ9WuHvhA5OX0FddiU8y+fFPg/ipXEtwDDNPyhRaox/3N+t2tPGHUAA== |
| 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
| 2026-09-17T10:03:27.713858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079689observed bd85181ac1a5d061372ebed7398b325e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:27.697283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079689/manifest.jsonobserved 21e6c8304a839afb9d44de2d932b7313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.679861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079689/publication.mdobserved 7c782e84b39191694bf6a9ebfea7b7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.661787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079689/publication.txtobserved fa0a0d111df6c9c3e60f696af70b4dc1...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. |
|---|