OT-2026-000039112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000039112) never changes.
Identity and time
| Publication number | OT-2026-000039112 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7759-b330-cf797f76b435 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039112 |
| Status | PUBLIC |
Content hashes
| Canonical text | b356764f379abf7864728b7298a4f9b38d15fae5a68e588897058ab0ef9ba1a1 |
|---|---|
| Markdown | b50c66682e486327473c02aba4a22473f88e0ec7bd2c674191b4ac3c4b12a0d8 |
| Publication page | cdc52ffefb56d979e52881b8538479d45717dcb8880f3940ee60b28ef1f5d1a5 |
| Manifest | 2f79d5b2249bb6cf1bab8221ba39b7d1342c54e5862ceed4f6efd69dca5f7674 |
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 | os5VcltvjXZxbJ72GpxdL+jAXLuTIseG56C2bKftslbXI5FAtUmF/br/NLn1Bvhpt7I7mkLGrSF8zMY1P/pmAA== |
| 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
| 2026-09-17T11:20:36.284035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039112observed cdc52ffefb56d979e52881b8538479d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:36.265386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039112/manifest.jsonobserved 2f79d5b2249bb6cf1bab8221ba39b7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:36.246972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039112/publication.mdobserved b50c66682e486327473c02aba4a22473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:36.228080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039112/publication.txtobserved b356764f379abf7864728b7298a4f9b3...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. |
|---|