OT-2026-000038140
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000038140) never changes.
Identity and time
| Publication number | OT-2026-000038140 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-785b-aa00-035c96c39afa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038140 |
| Status | PUBLIC |
Content hashes
| Canonical text | c898402f95e01c5a7aa589fbfcaa73e15bb29d1d63435af05d3add464ffad876 |
|---|---|
| Markdown | 9567c3c11451b263c750e6d1489f9792fb3a2a65faefa671f9554c8cdc1e03eb |
| Publication page | 29c55916ae7d3ce5e1efd5cf4a752eae7e5b77657c4b28355568f0bd3bff9773 |
| Manifest | d69d7f0ca50b7a27404cffa0ce8e4b991885f9595d6aab4c969fbda845f34088 |
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 | Nt7mBexpCw0jhSAIRBPAuf39LFpISKs3aBY6nceVTVnstc33TZETr1WVfdOuS+22Sk+h0eENKoLQCZMNsOcWDw== |
| 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
| 2026-09-17T11:23:29.198399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038140observed 29c55916ae7d3ce5e1efd5cf4a752eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.179474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038140/manifest.jsonobserved d69d7f0ca50b7a27404cffa0ce8e4b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.162433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038140/publication.mdobserved 9567c3c11451b263c750e6d1489f9792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.142471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038140/publication.txtobserved c898402f95e01c5a7aa589fbfcaa73e1...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. |
|---|