OT-2026-000030083
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030083) never changes.
Identity and time
| Publication number | OT-2026-000030083 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7aa4-8c50-1ce867acbd5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a9bbeb13948f77de006e72f676f3475e000bc9c71374122cb6100bdc8067e58 |
|---|---|
| Markdown | d289e5c818da2ef99027f015c431caa9973e36a688b53ec9836552c4c3e8b3f2 |
| Publication page | 2bbc14db0226230f9494769a0d4ab2f8eafe944133f14e8ab753f692861f5870 |
| Manifest | c8015cea34b00760210bf649967261c17343260d758ad19c9547a00809117c9e |
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 | Sqy/mr+tM0uxmUvqzXOIgpXJTtrLF8BvyWchQSlTRDc+9mBv/tBLtpvHp8mqGg0M0XQoV1KnwVXRKnMjHc9CCA== |
| 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
| 2026-09-17T11:38:49.856129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030083observed 2bbc14db0226230f9494769a0d4ab2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.839635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030083/manifest.jsonobserved c8015cea34b00760210bf649967261c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.824109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030083/publication.mdobserved d289e5c818da2ef99027f015c431caa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.805673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030083/publication.txtobserved 6a9bbeb13948f77de006e72f676f3475...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. |
|---|