OT-2026-000028397
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000028397) never changes.
Identity and time
| Publication number | OT-2026-000028397 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7472-9ec4-e70e2a83d965 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028397 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd2da8a1e5b72cd1a29d34a31ac71694489ee1ea6358e12ddb724f78d8f1d666 |
|---|---|
| Markdown | 377970e7fd3e4345cbb32dc1f64585d6ef406b877f4759a23993d44e1c4e8f51 |
| Publication page | a179613df9da88832326496e67f96863429d1d0d5a7303d7b2c38a6b6a77a4a7 |
| Manifest | 1208a0d978a407399d8009a968057e867f3426c0a614559df119026c60c466a7 |
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 | bc9ks5T7EO9HmjUrePFshJdrZjWiwfA0DEgRu7IUF8PFDyM5I9X6N6Rzb/diQRkdBM16Hjxhg+19KzuSJ+e2BA== |
| 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
| 2026-09-17T11:40:31.490437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028397observed a179613df9da88832326496e67f96863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:31.472135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028397/manifest.jsonobserved 1208a0d978a407399d8009a968057e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.457080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028397/publication.mdobserved 377970e7fd3e4345cbb32dc1f64585d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.439605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028397/publication.txtobserved bd2da8a1e5b72cd1a29d34a31ac71694...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. |
|---|