OT-2026-000049062
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000049062) never changes.
Identity and time
| Publication number | OT-2026-000049062 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-743f-8739-9b8a6d44b0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049062 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7bdac8d30f644c6732a79393a23808babf9123984a7d0a017998876dcfbb5dd |
|---|---|
| Markdown | 00e6121f15ff15b4e536bb0ab3c6e3af2b944301f7c075a940b9f4884d57bc3b |
| Publication page | ce9c4b610b4c40844ee380fdb2f209ff853718a634a8b41b47880fb4b37cfe6e |
| Manifest | 384340c263017ac40fe60619c397e9f3390b92f164d6b07e1fe1650f6c17f737 |
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 | sp5Z1AQyWpk6R88ao9OeNV9u5UN2bzhz95lfBj2E9QOBKCbh4RYZ7o7+ZmGcMk8Fw4VaXsMoTadpdkPberZvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:17.676507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049062observed ce9c4b610b4c40844ee380fdb2f209ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.659659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049062/manifest.jsonobserved 384340c263017ac40fe60619c397e9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.641662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049062/publication.mdobserved 00e6121f15ff15b4e536bb0ab3c6e3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.623106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049062/publication.txtobserved f7bdac8d30f644c6732a79393a23808b...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. |
|---|