OT-2026-000102343
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000102343) never changes.
Identity and time
| Publication number | OT-2026-000102343 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7fcc-a476-8601eb9cb8c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 797816c61b977405b436dc2ccbb764c9222337cd27cddbdbd91e6c95300f015a |
|---|---|
| Markdown | 3920d3c450664779e3ae557366710e94fb727d02b4ee06a280fe109e89da8bc6 |
| Publication page | 5fdbbf74dda4fc59d4830f6cc6e25e99bf9208dfb005ce8e1c14528668e5598b |
| Manifest | a437a586e6ccf337df776db021a4495292afa80029b373dbf610e6a478a867cc |
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 | u8gv6OcwdDHuf64sTQ1Q12lqcTE8wKqMAF1VVg9nL+/UqmvmY7xyFvr00V2nlEI3NbqfVbzxjQP8hehzm60iDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:33.214769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102343observed 5fdbbf74dda4fc59d4830f6cc6e25e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:33.198489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102343/manifest.jsonobserved a437a586e6ccf337df776db021a44952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:33.180035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102343/publication.mdobserved 3920d3c450664779e3ae557366710e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:33.163563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102343/publication.txtobserved 797816c61b977405b436dc2ccbb764c9...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. |
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