OT-2026-000080985
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000080985) never changes.
Identity and time
| Publication number | OT-2026-000080985 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7a8d-a076-70719759a1ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080985 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2328aa85fe15c34431e96b1513a4f974e4fd5cbe83d466e8d86e5ea812ae5b9 |
|---|---|
| Markdown | e39f86d42f1332d2d4ce8eeb163566a679d578e9a2bf7b83360b7bad261af3d2 |
| Publication page | 66aec58fcf53a67d4f2f0abed4276a3131b515ce58fb8556b1a00c4e1606fdb0 |
| Manifest | 8fb4be242f143490fb17486c76d134a10bc4721e41f468cfec791a33f43efe06 |
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 | 6UJnIEiKW+XE464xq4nA7LB++RVBPPBYwxNj0xTJVlBA0v8TWHEHzSVVNseSI/e/CxPrgGxGOs3iRJtNO5HrAQ== |
| 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
| 2026-09-17T10:02:16.089471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080985observed 66aec58fcf53a67d4f2f0abed4276a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:16.073345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080985/manifest.jsonobserved 8fb4be242f143490fb17486c76d134a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:16.056025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080985/publication.mdobserved e39f86d42f1332d2d4ce8eeb163566a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:16.037262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080985/publication.txtobserved c2328aa85fe15c34431e96b1513a4f97...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. |
|---|