OT-2026-000089623
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000089623) never changes.
Identity and time
| Publication number | OT-2026-000089623 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-78f9-9c07-b3f42ed25125 · 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-2026-000089623 |
| Status | PUBLIC |
Content hashes
| Canonical text | f58e2db746dd5eed0d2424a61a708971b3405dda730f79f41a7dab1b84565018 |
|---|---|
| Markdown | 031609318ef0f978b7ecb9563fc7cd437ee5436efe242b8cb450b1652d72c56f |
| Publication page | d38d90e8e2fa70c0272a97636aabbbd091106ed17f229c4a0959cf31ba0996bf |
| Manifest | fe2161a767823540b086c91a85fefef7736824bb9c678f2fa48a97844d106a31 |
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 | iVFo2HXMPQe5DZJ/xoz53EGAJim+kh1+pWFDSnslmW4o5429TdTcmR2Cjnta/3hwHyjHebV4Dnurc6U5BN0ODg== |
| 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
| 2026-09-17T09:46:36.505042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089623observed d38d90e8e2fa70c0272a97636aabbbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.487885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089623/manifest.jsonobserved fe2161a767823540b086c91a85fefef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.468780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089623/publication.mdobserved 031609318ef0f978b7ecb9563fc7cd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.450521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089623/publication.txtobserved f58e2db746dd5eed0d2424a61a708971...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. |
|---|