OT-2026-000091669
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091669) never changes.
Identity and time
| Publication number | OT-2026-000091669 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7a69-bd43-64e218986d45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bb2c390cdf1f2f0ebc23c28a11aed0f3af870842f1e60903bab8f93cd876056 |
|---|---|
| Markdown | 616a4702b90f4e53e1d77bacafc49c1779b56a72912951c86f4bf4cdeec18230 |
| Publication page | 8391a0c71ab1506a00c73693a1de917c2ed3a0508e48e8c189cc0ad821002e0d |
| Manifest | 01b586e1b1a36586319bffc01cb1f14de03864f73cd0585fa65a61d522e87462 |
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 | AsUbIRJITFiz9+2X5ZztHFV4FMFIMdtEA3miZZQaarDbyvtmYLSuyM+bi8EBhGfqe5l2GdE4/q7D4e0epELVDA== |
| 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
| 2026-09-17T09:42:02.824997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091669observed 8391a0c71ab1506a00c73693a1de917c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.808498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091669/manifest.jsonobserved 01b586e1b1a36586319bffc01cb1f14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.790209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091669/publication.mdobserved 616a4702b90f4e53e1d77bacafc49c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.773250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091669/publication.txtobserved 5bb2c390cdf1f2f0ebc23c28a11aed0f...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. |
|---|