OT-2026-000100042
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100042) never changes.
Identity and time
| Publication number | OT-2026-000100042 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-715c-9aba-2c2ed0719f54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf6ae2272147020498ef77c4b3908562d1688b49528fed75c7659e1bc10c852 |
|---|---|
| Markdown | cf166dd4e987b1165c5bfd8f6e18fbeae6ffdc43445b4ebbf810297f0e752287 |
| Publication page | f4eb54463d12bf8f36c9552a4cdfaee766c0731d96b45a67de7a56cc4f2adfdc |
| Manifest | ef33094ee944f19c26ea9b96501e7b563a133d2d4dc6362ce3e661c65441be61 |
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 | 86SLG5YYF45xi0t7hwcT2behFcIz7cxNaK8QtQ47nvMJgm2xxOI5a6aUKpBxMhOpDiNHmI6n/vNciGlGVSlkBw== |
| 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
| 2026-09-17T09:28:58.852598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100042observed f4eb54463d12bf8f36c9552a4cdfaee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.835381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100042/manifest.jsonobserved ef33094ee944f19c26ea9b96501e7b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.816970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100042/publication.mdobserved cf166dd4e987b1165c5bfd8f6e18fbea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.797759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100042/publication.txtobserved 1cf6ae2272147020498ef77c4b390856...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. |
|---|