OT-2026-000102980
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102980) never changes.
Identity and time
| Publication number | OT-2026-000102980 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7b9f-b0ae-53c6aa0afb87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102980 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaaa12cbc10740fe0241f31ff639035965195301b231cdd6a951c4ab56ec8449 |
|---|---|
| Markdown | ea19b29c2e13e9da9d539fba2531f1885a775e1241e828df14e13bf95bf80e7f |
| Publication page | 071fd83a858ed4993ddea517904deb33a44b87dcd230cce0cabcd9e3815c9baa |
| Manifest | 285cc49385bb7bc484b0f7dd53645cdcd7c32a459088725b8a12a86caf9b12b7 |
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 | udh+8KwFrEODXdCg34xyYNil8A2+tP7a3Xj4rZGrEr2lo3/q6L/MtNCx7k2wUeosS3ff8T6NF4nB5MfUctS6Bw== |
| 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
| 2026-09-17T09:23:05.487340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102980observed 071fd83a858ed4993ddea517904deb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:05.469323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102980/manifest.jsonobserved 285cc49385bb7bc484b0f7dd53645cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.452726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102980/publication.mdobserved ea19b29c2e13e9da9d539fba2531f188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.436275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102980/publication.txtobserved eaaa12cbc10740fe0241f31ff6390359...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. |
|---|