OT-2026-000043698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000043698) never changes.
Identity and time
| Publication number | OT-2026-000043698 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7d77-9905-26d84dbea22b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 469adf313bc1497e2cb3ff2d6035fd0b89c512cac9bcf1a5fb784179e6848042 |
|---|---|
| Markdown | db5a0fb983a21f427885d8ad617a0de0490a7821d786ce4d48cb469ea4e3ecce |
| Publication page | 298a6b4c61f4c2594e75c5f5e03eec3044faf1a5ff9dad8210099a7235cd15d9 |
| Manifest | 4c1328f100165dd63ba10b3d2156e4bc554a9915c1d374f4844a0dbfc75a9d25 |
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 | LaVdjoKLgZtVvI46iZEOL/h5iFOvyGATAp64pkx3g9QfJur30T7rk2OX9dBQerbeQ90gjR8RxilSep/r9AYADQ== |
| 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
| 2026-09-17T11:13:11.593576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043698observed 298a6b4c61f4c2594e75c5f5e03eec30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:11.573634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043698/manifest.jsonobserved 4c1328f100165dd63ba10b3d2156e4bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.555952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043698/publication.mdobserved db5a0fb983a21f427885d8ad617a0de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:11.536056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043698/publication.txtobserved 469adf313bc1497e2cb3ff2d6035fd0b...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. |
|---|