OT-2026-000069909
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069909) never changes.
Identity and time
| Publication number | OT-2026-000069909 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-76a8-8ac6-0b9b79e1cbf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70aa7f45f6f1bbf4f8fe60314ddf405db82bf8eea0e323a0c25f61cafb358970 |
|---|---|
| Markdown | 606c6834486d0e1e95c56f8a5a7fb6dca4ad162e8224b0de146b25169f2c8cf8 |
| Publication page | 481cf02c388459077439b84f9f4b2566c14ffe6be0a21bd7fdeeee0da9c2827e |
| Manifest | 5f95136e28076aae470389d16f1bdab43aa231797c9a220e92bf24df8d8872e4 |
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 | Z467ZCFkvXIDf8vFdu3uL9MWKzO9r2GwKU8PfXu7VIMssntoUWyxSbTXVEx79Re65D5h39sbPAZC8M7TKkerDw== |
| 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
| 2026-09-17T10:26:50.649618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069909observed 481cf02c388459077439b84f9f4b2566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:44.684844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069909/manifest.jsonobserved 5f95136e28076aae470389d16f1bdab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:44.667874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069909/publication.mdobserved 606c6834486d0e1e95c56f8a5a7fb6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:44.649678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069909/publication.txtobserved 70aa7f45f6f1bbf4f8fe60314ddf405d...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. |
|---|