OT-2026-000017957
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017957) never changes.
Identity and time
| Publication number | OT-2026-000017957 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7c1c-a4f2-f0012774da85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017957 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6aade12a5d24cdd1f88c0e955b81693646289162e70dd762bd0c4e7a6eb3fbd |
|---|---|
| Markdown | 78ea845797360115e664555c0c44c2cbf87e165c4e8cdbd4d0fb440648956f3f |
| Publication page | c0bbeb11f35e1879f1dfda339228e2ccfae309a660632092232fcb3ed8c67d6c |
| Manifest | 4fa41031091a8518ebd8b863e2748b9855f1941152f87b6eef8e90ba3c5d920d |
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 | /bGOOkBPoDY7j4M3AocRk126N6XcLwrmrjW/hU4szs294pGV8hDUjxI0+EXlzkRNqyMpfuG42apTjci08xPdAw== |
| 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
| 2026-09-17T12:01:57.524701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017957observed c0bbeb11f35e1879f1dfda339228e2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:57.507307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017957/manifest.jsonobserved 4fa41031091a8518ebd8b863e2748b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:57.486990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017957/publication.mdobserved 78ea845797360115e664555c0c44c2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:57.467197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017957/publication.txtobserved f6aade12a5d24cdd1f88c0e955b81693...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. |
|---|