OT-2026-000030170
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000030170) never changes.
Identity and time
| Publication number | OT-2026-000030170 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7349-97ee-e53c6f6f59b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030170 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c81eea386275c7bef658586a85cd0f5478dbf214abd681220bb966952e3eb6 |
|---|---|
| Markdown | ecba8cfc2b35bae03830ede14384772ff81e84453fb028528a7a8b841bd1a126 |
| Publication page | b2a5cdd760deb09ab22e2d9865a1f85675efb1090beb448d1d1f2fdebbef5c6c |
| Manifest | 32a8f70868ddc15daff4f454fc2212890f665372dbfbb743812ab56d85f50b47 |
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 | 8Lj/3yKiFCS9soVdJjCepMrdsxaaCD15QNrUPeaqm3GEd3ZbjQIi4jb7HxdEsZiQV3C0ptA+kwpMF7R3sUQpAQ== |
| 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
| 2026-09-17T11:40:31.839108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170observed b2a5cdd760deb09ab22e2d9865a1f856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:31.820902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170/manifest.jsonobserved 32a8f70868ddc15daff4f454fc221289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.804726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170/publication.mdobserved ecba8cfc2b35bae03830ede14384772f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.788783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170/publication.txtobserved e0c81eea386275c7bef658586a85cd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.217736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170observed b2a5cdd760deb09ab22e2d9865a1f856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.200341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170/manifest.jsonobserved 32a8f70868ddc15daff4f454fc221289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.183573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170/publication.mdobserved ecba8cfc2b35bae03830ede14384772f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.166711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030170/publication.txtobserved e0c81eea386275c7bef658586a85cd0f...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. |
|---|