OT-2026-000071801
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071801) never changes.
Identity and time
| Publication number | OT-2026-000071801 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-793a-838e-4ffc1a7be885 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071801 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff925b9e0998997cae9002e0f9c3bdcb3496c2a12f424e11a35f0f91b2bfea58 |
|---|---|
| Markdown | 02d27c2e8e783df57cf11c6a7da7b9050e5be190fcea99e2ead4e7abfbf8a7f0 |
| Publication page | 0565d714af7051ae4b1a33819bc90bb2a7496012f4a7a6730bfdb62a68010c6c |
| Manifest | b38a5f8b8dca283682c80a673d3e290447fdc51052fb41b3aebdc4410165acd4 |
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 | AQzJ/4zQNPnhA43oma+GJFxggS+Wyntxc591o3XKoFybPDCxorv0RszR/JIhRL+k3NL8HDtUd/s801NiaT9zBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:58.300232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071801observed 0565d714af7051ae4b1a33819bc90bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.281711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071801/manifest.jsonobserved b38a5f8b8dca283682c80a673d3e2904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.264975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071801/publication.mdobserved 02d27c2e8e783df57cf11c6a7da7b905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.248786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071801/publication.txtobserved ff925b9e0998997cae9002e0f9c3bdcb...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. |
|---|