OT-2026-000047973
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047973) never changes.
Identity and time
| Publication number | OT-2026-000047973 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-77be-836b-2d9f043fddea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d364a86986a3586d3146ec6ad9c5b1b2b10e9d7434c29a1aec71ab99a21faa4 |
|---|---|
| Markdown | d56871e5faf66d05b9d475f134710a1fb396ebbc32e57eb5b9d009202cbae888 |
| Publication page | e032c480bdc29dd89b85e0b711074eb6f2c10d7212fc2434bb8daa8d104f1207 |
| Manifest | 7318a47d9579ef48deff9bef87e13e3b1c086832d8c9f344f7dfc70e0ed6aa01 |
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 | Nuc8CX5RXnNmaT/fuNEZS0ACXzVJj7vAiUwuT/3yBt/msA2IMatDzS4mRus/quBgcBjb1wgfIXGHERx2EdWkDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:57.095151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047973observed e032c480bdc29dd89b85e0b711074eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.077391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047973/manifest.jsonobserved 7318a47d9579ef48deff9bef87e13e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.060287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047973/publication.mdobserved d56871e5faf66d05b9d475f134710a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.042560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047973/publication.txtobserved 5d364a86986a3586d3146ec6ad9c5b1b...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. |
|---|