OT-2026-000071857
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000071857) never changes.
Identity and time
| Publication number | OT-2026-000071857 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7b88-b565-cc42aa23fb9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071857 |
| Status | PUBLIC |
Content hashes
| Canonical text | a776836442da945adf7ecaa88cba27b5e5dd92dcb7a018fb2c91a113fbeb7410 |
|---|---|
| Markdown | 987282ed63995d64f1d90797995c46720044012b971f0f0afa8c74d2f4733941 |
| Publication page | d6793dee63592fc287594313a6ac3b92d83dbb8a7cd2641ab4bd6a89c302610d |
| Manifest | f7abc52d98cf99f5baa9dcf264d29eb1a49fabdba2fc0cc4e3097ac9a17df74d |
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 | 85jS1h/bUjw6dM9Rmt+KlbOyzYCigGlVaPxa6JbPfUijdowhYX8a6PwUW0SuzUFq3gvdW03KCBljIRwYZiTwCA== |
| 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
| 2026-09-17T10:24:02.378018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071857observed d6793dee63592fc287594313a6ac3b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:02.353828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071857/manifest.jsonobserved f7abc52d98cf99f5baa9dcf264d29eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.334805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071857/publication.mdobserved 987282ed63995d64f1d90797995c4672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.314732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071857/publication.txtobserved a776836442da945adf7ecaa88cba27b5...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. |
|---|