OT-2026-000074282
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000074282) never changes.
Identity and time
| Publication number | OT-2026-000074282 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7151-9bf9-9577c3958fff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171f723983e671b5c521c7f9fc4714c3b55f8aba0c298bfb1e7d5fcae90588f6 |
|---|---|
| Markdown | f0674363df7955088acae2ebaa3ea1f0312d74935c77737cf765598c597681a6 |
| Publication page | 756b3d0ae8b5cdef3f739a2e506b6c743e9534c541e8905e80185ef628f4bfbb |
| Manifest | f98df31b54efa569c08252dd914eb91a0fd9535e3f179a08b4dcf1b1968bd08b |
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 | CFxLNyMRQwdwgaN7xw8uo5nBOpJkgFIgizykV/K7FwoemTjqU3Xpo0ykNVkiqqSFngB52BccdnEYwxETb96RCw== |
| 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
| 2026-09-17T10:19:11.397200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074282observed 756b3d0ae8b5cdef3f739a2e506b6c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.378116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074282/manifest.jsonobserved f98df31b54efa569c08252dd914eb91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.359585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074282/publication.mdobserved f0674363df7955088acae2ebaa3ea1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.339477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074282/publication.txtobserved 171f723983e671b5c521c7f9fc4714c3...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. |
|---|