OT-2026-000032548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000032548) never changes.
Identity and time
| Publication number | OT-2026-000032548 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-76f8-81db-31aabd997819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032548 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc2fe8e363604e6c83790d445fd8561bd83997cca5ce338bb52d0731345c4827 |
|---|---|
| Markdown | facdad33180cea24bfc372c79d8b22e434df8c3e01d3c876b477a9ec06a34d2a |
| Publication page | 86fbc36aff061f6a98e253fad0faabf1fd29b8e80cb7aa4135fa63d2d17b3a8a |
| Manifest | d23dececd10abd3de4c3f5871253cea937688f1152b76a7dc31343757e6de5bb |
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 | jyhkc/tOXwBSZaaG1htch2ctLuSj5LP4pIj2LO4DOa1VmfWkwD9qjvYZkT9wu6oa/9jTLYNsM9eJRRzCkznkCQ== |
| 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
| 2026-09-17T11:34:06.849521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032548observed 86fbc36aff061f6a98e253fad0faabf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:06.830467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032548/manifest.jsonobserved d23dececd10abd3de4c3f5871253cea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.811693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032548/publication.mdobserved facdad33180cea24bfc372c79d8b22e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.795763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032548/publication.txtobserved cc2fe8e363604e6c83790d445fd8561b...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. |
|---|