OT-2026-000072489
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072489) never changes.
Identity and time
| Publication number | OT-2026-000072489 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-79eb-b9e9-8cdb5bb7e455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072489 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc5d68a4d6bbb37686f48df93e1942cdbbef5bef5734285119593b74b27e1736 |
|---|---|
| Markdown | f2f1e847a96c1a2f5fc0b54c5e2bc1ef7bca644cdfaa0a9f4ded9b9d9c662a2c |
| Publication page | 59467497d502acc279da57687efdfba5b010bddb4f8517905559ee5a18d7303a |
| Manifest | 661bf01d0ab9810763020142a3384f44ca4aa34e4063469bc07ffc20644e0852 |
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 | CAzZDhSXfNOD/ZzgvPB85u0EFap4r4Bmy6cK+DU0cbbtxtCIXFQWAece7mKnQ/rrk3yUDsgiuENugUPb9GMFDQ== |
| 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
| 2026-09-17T10:22:18.930726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072489observed 59467497d502acc279da57687efdfba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.912503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072489/manifest.jsonobserved 661bf01d0ab9810763020142a3384f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.895601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072489/publication.mdobserved f2f1e847a96c1a2f5fc0b54c5e2bc1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.877706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072489/publication.txtobserved dc5d68a4d6bbb37686f48df93e1942cd...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. |
|---|