OT-2026-000100505
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100505) never changes.
Identity and time
| Publication number | OT-2026-000100505 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7c03-8966-0b38aaf32307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d852233fcdd9b402f74c95748788945d8a49851eb030070b3263b5a584cf432 |
|---|---|
| Markdown | 566552ff47313309abc04645aa8fa2802c71ccfde79b465fa47061af2c6e6969 |
| Publication page | 8962af312fc2fba1e5d05214a9cbe5dfe0c7499941d1b61be96001d6046b4173 |
| Manifest | b94bc206496bb111fef017379bb76cffe06d038719030d8593835dcc66ee6663 |
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 | vNQWPb84RiIo9OMmlmzar/bIR0vkDk08EMqx7Kutf8Jg7bPZop604LGWanhJvUGua7ITEPg75VCE/VVti7H2DQ== |
| 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
| 2026-09-17T09:27:16.199414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100505observed 8962af312fc2fba1e5d05214a9cbe5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.179284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100505/manifest.jsonobserved b94bc206496bb111fef017379bb76cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.162742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100505/publication.mdobserved 566552ff47313309abc04645aa8fa280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.145799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100505/publication.txtobserved 3d852233fcdd9b402f74c95748788945...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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