OT-2026-000016857
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000016857) never changes.
Identity and time
| Publication number | OT-2026-000016857 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7352-80eb-c119b75951ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f5cd1a0bfe846dae8df4b4e1f5c80ddb33090ce8a0abd9887f2183096d49399 |
|---|---|
| Markdown | 4365f4857cfcdbfd63631576fdaf015c49d93a1a318330bfaa0a8528c01f0f5c |
| Publication page | bdaf668cf0ea57ff2fd314a5eef61b1f57aad88d2d61b3183915db254e5e1139 |
| Manifest | e6c69e794de83dca7a480022878a464a8f1911fce90dadc9272950464c9a16d1 |
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 | oJdqrIb2pFkASer2nKf0AD+nnSl8rr9B7dn/yHxt6xVQbWqzqIKM+R2KgtzZjS53FQY51NcLDwM0FWdHcy9FBA== |
| 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
| 2026-09-17T12:03:07.364123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016857observed bdaf668cf0ea57ff2fd314a5eef61b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:07.348458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016857/manifest.jsonobserved e6c69e794de83dca7a480022878a464a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.330855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016857/publication.mdobserved 4365f4857cfcdbfd63631576fdaf015c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.314665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016857/publication.txtobserved 3f5cd1a0bfe846dae8df4b4e1f5c80dd...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. |
|---|