OT-2026-000072696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000072696) never changes.
Identity and time
| Publication number | OT-2026-000072696 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-72d4-a889-4e5a2fff7ba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97d3c3dab47b276f81a690f44b8983662e838ddcb35d1e5827239b1e11c54bd0 |
|---|---|
| Markdown | 8a44742421bf58f2ce4d56cb9de7ffd8a90c69888c94e3f2f0975ccae41bf526 |
| Publication page | e0201fbfac89f62fc641241ee4cb3f7bbfc23cfca3892697acaf2a17c7d3a76b |
| Manifest | 7bcb1d22e65991d3cff480054df7d0b9224ef79f11958bdc5603595c409f2b56 |
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 | 9i3xgIDwG2CS4tE1VBS0lxkp60XKHZOgYXtAde47GfWFpQ9I1+mjoqYcNla9qqUI7NLTNpxjO/Uq8oK3Uo4SBw== |
| 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
| 2026-09-17T10:22:35.271773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072696observed e0201fbfac89f62fc641241ee4cb3f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.255150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072696/manifest.jsonobserved 7bcb1d22e65991d3cff480054df7d0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.238325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072696/publication.mdobserved 8a44742421bf58f2ce4d56cb9de7ffd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.219907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072696/publication.txtobserved 97d3c3dab47b276f81a690f44b898366...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. |
|---|