OT-2026-000080380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000080380) never changes.
Identity and time
| Publication number | OT-2026-000080380 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7615-8ece-d4dc6134def6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080380 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca28009c8eb7e7b446d968df0181712f2473a083903f745f7b62c798c6ae6495 |
|---|---|
| Markdown | 0bab1cffe89ff1c82f2d483365bac3f36b53fca7f65058ed0c07823aca9f2f87 |
| Publication page | c23bbda39790209993188bba1012dc88bb08c4de313d18d3feba7a128a228f6f |
| Manifest | ffdac37977a1a81402864d08ec7172c958547a8aab0e9ae2f113087269c6e1d9 |
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 | lZHMQfaXb3hZIXXb3N8fS0Eg1W/I5wvlpbGScd0Rysn/y08uKqm21tZ2J2HJFxq625MT3tKbKFTjzOdm+d3jDA== |
| 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
| 2026-09-17T10:02:52.386945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080380observed c23bbda39790209993188bba1012dc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.368538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080380/manifest.jsonobserved ffdac37977a1a81402864d08ec7172c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.350977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080380/publication.mdobserved 0bab1cffe89ff1c82f2d483365bac3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.333177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080380/publication.txtobserved ca28009c8eb7e7b446d968df0181712f...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. |
|---|