OT-2026-000072116
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000072116) never changes.
Identity and time
| Publication number | OT-2026-000072116 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-76ad-a0ea-06ee8baba8b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fc728cdef06b5c07d23556c07382486f4f0e45744521843e0e4e97bb9044f4e |
|---|---|
| Markdown | 87ce41d07e638d0867f6c5b5a9082ebdca5541ffce6edc227c839de0975b5379 |
| Publication page | 43712907972cc0e3212a07cddfd69a3a58baf9c4f544eedcf6c8976aa17693a3 |
| Manifest | e61a372f7d8301a9889f60eca27e911c1d116016e2a6ab088bd4ed7ffe12d129 |
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 | ygmIUx8Et7+oWEaeSjFNyH80Kg9JLLDrB7j8vCzvbA4P1QWLqIFp3sfj+svS/YE9IVBeTteWmhkN3iUshCx9AA== |
| 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
| 2026-09-17T10:23:12.076087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072116observed 43712907972cc0e3212a07cddfd69a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.058702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072116/manifest.jsonobserved e61a372f7d8301a9889f60eca27e911c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.042119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072116/publication.mdobserved 87ce41d07e638d0867f6c5b5a9082ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.024469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072116/publication.txtobserved 1fc728cdef06b5c07d23556c07382486...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. |
|---|