OT-2026-000048380
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048380) never changes.
Identity and time
| Publication number | OT-2026-000048380 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-78ec-8d7a-ae7a8197eaba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048380 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e72f43dd4e2b67c3d8c1123fe25df16958c80bf95c5afabb3011806a7dd3cc |
|---|---|
| Markdown | a06895bb5bcd2665ef95f20b67db925b1fa012ad5e4d760d1c6f584a17a784a4 |
| Publication page | 23ba643f0b9a1e40b95d2f3be7527a224b163ac552c78b4b18bd93bb6b826025 |
| Manifest | c7698330ec6716e2bd6b0a3ce7b0b0094e4dadf681ee2cbb9760675b75396737 |
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 | 6Nt2D8xo7G/LY3Hp0sF/u0wFxD7AEI6Ltv8GLbfKlh63ArJog1+aFfITmXACyCsaWeSra9rykqTJN4aZ4b9iAg== |
| 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
| 2026-09-17T11:05:00.527235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048380observed 23ba643f0b9a1e40b95d2f3be7527a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:00.496044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048380/manifest.jsonobserved c7698330ec6716e2bd6b0a3ce7b0b009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.474370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048380/publication.mdobserved a06895bb5bcd2665ef95f20b67db925b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.442176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048380/publication.txtobserved c5e72f43dd4e2b67c3d8c1123fe25df1...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. |
|---|