OT-2026-000027538
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000027538) never changes.
Identity and time
| Publication number | OT-2026-000027538 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7fd4-b40f-dda52899de3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027538 |
| Status | PUBLIC |
Content hashes
| Canonical text | a105ae5d7a2abcad6475ef4bf1241f350fa909b8b5f87a2a6766b148dbb09326 |
|---|---|
| Markdown | 389f2dccd376b7bfded744d9b4565dc6acd12f5f695deaa887f378ebc02bc669 |
| Publication page | afbd9b2e4a0b9d521eef1e7daf6762ed187d03c3813fe692dd6ce7f612d9a29f |
| Manifest | 0984994bdc65bc4d4e030553fcc95a27abd2620f6a2ffb3ce380caf61413d15c |
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 | xRcpCESmPhWcKqF7ApCB+MAxVjhmBLduDjGZXW2fEf9H/eMsRBWUPjX/jIEfcFuD4MaisKTsRD4EMzmizJfoCw== |
| 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
| 2026-09-17T11:43:01.561504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027538observed afbd9b2e4a0b9d521eef1e7daf6762ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.542875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027538/manifest.jsonobserved 0984994bdc65bc4d4e030553fcc95a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.525033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027538/publication.mdobserved 389f2dccd376b7bfded744d9b4565dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.506982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027538/publication.txtobserved a105ae5d7a2abcad6475ef4bf1241f35...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. |
|---|