OT-2026-000038487
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000038487) never changes.
Identity and time
| Publication number | OT-2026-000038487 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7974-b0ca-f34e3e5a7b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038487 |
| Status | PUBLIC |
Content hashes
| Canonical text | a63c47658f80ddefb116294cc90a45852163d8f08fa01b2f190fa522f362ee11 |
|---|---|
| Markdown | 57f0bf0c0d6c5f275939813c69ccb7a76a75b0456b885dd4e8100abdda78453e |
| Publication page | 28594e3e2dbfdac393925fbd2bb5688b9f8ba3e811929019dc6cbc40131a2e80 |
| Manifest | 932b7a81ae1367626aa10d4fe8787ebd96aaa464897076651e1a8d45dc2cd208 |
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 | iHxZ7sv8vAi3O7hvWlb6YN671GMPRI87Of0KTQMQArTzTsPblAdF+fkqyV8eJiLTHm3bvzfBHAH3z6UuYNFxCw== |
| 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
| 2026-09-17T11:22:43.673836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038487observed 28594e3e2dbfdac393925fbd2bb5688b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:43.655802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038487/manifest.jsonobserved 932b7a81ae1367626aa10d4fe8787ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:43.637122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038487/publication.mdobserved 57f0bf0c0d6c5f275939813c69ccb7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:43.619671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038487/publication.txtobserved a63c47658f80ddefb116294cc90a4585...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. |
|---|