OT-2026-000082893
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000082893) never changes.
Identity and time
| Publication number | OT-2026-000082893 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-73fa-8da4-6f6fd37e7d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082893 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5dbe71ef2ea1699990776b8cfe6514f6ce6f86c35e3a84aab4f61dea6c35f4b |
|---|---|
| Markdown | 152ae25f6eb72734713d1cae9fb31be0c92a1f2d30503bbb51a4f9e8e77bfc7f |
| Publication page | b948885a418960dc542d6b3538e599edd70d26d5621f6bf25e92cf7050d5b6a9 |
| Manifest | 95734405f30024704724c93001de9b4e9640f1eca6c432c250a68fca90ee07c5 |
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 | jNPdaNXutMAwbPsuwH3/6I/exWs6KWC2o3u5oYtsAGkQYXi3ttWhp2h+/LynfLyIWhlMEM1KDAjY9aUVuaEVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:34.720225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082893observed b948885a418960dc542d6b3538e599ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:34.703601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082893/manifest.jsonobserved 95734405f30024704724c93001de9b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:34.686595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082893/publication.mdobserved 152ae25f6eb72734713d1cae9fb31be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:34.671626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082893/publication.txtobserved c5dbe71ef2ea1699990776b8cfe6514f...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. |
|---|