OT-2026-000089654
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089654) never changes.
Identity and time
| Publication number | OT-2026-000089654 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7876-b3a0-d62072b93268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81ad4f2fc8847c4b7896d1fb58fd0b43fbc18792f2d007a5fdee08a5e72e5b8c |
|---|---|
| Markdown | 045e442752812702f775c369d3ff3fcbd8677d84a3cfe720793e12d84b0b1df0 |
| Publication page | 47bb3300e63268a1e1483d7d3c3a5dcc7b89f8826b2f0e2d8ed1f0fbfd02b38e |
| Manifest | f511c8da408c655ea301d2891fa66cfa8c2889141f500092361fd27fe78d4077 |
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 | K4XvrYHlIbn+jGa+ewgAQ/ecmOTBBrXM4BtMEE0ZlP8MStfiOI8i5pvO7ZFptQe3VK1i+wesevtzaiU5CYjFBA== |
| 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
| 2026-09-17T09:46:38.744218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089654observed 47bb3300e63268a1e1483d7d3c3a5dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.725332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089654/manifest.jsonobserved f511c8da408c655ea301d2891fa66cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.709289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089654/publication.mdobserved 045e442752812702f775c369d3ff3fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.692330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089654/publication.txtobserved 81ad4f2fc8847c4b7896d1fb58fd0b43...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. |
|---|