OT-2026-000021078
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000021078) never changes.
Identity and time
| Publication number | OT-2026-000021078 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-74ef-8e9b-fc99e3fa3fb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68adf103cf3c4de62512014389c2775221cfd50864f3d45c8e6096da3e7e2594 |
|---|---|
| Markdown | 4470abfd55b78a859381b7e8914bd038dd67c7ae6579dde0044530941eb0a0e4 |
| Publication page | d512e92d77ea3369e3ca826f5531feb993ffcca399402c60ab8b5a3674b78cfc |
| Manifest | 95eec5311c97f2d41cff0fdd46ce2e000a3e388ec9381cc77c4f47c9f5d03a31 |
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 | 0LjtQ47aOHIC0Qa2BeK09jtckgL6Wn0+nXAkrya7mOPu8iY1TupoAVSiOJn/p2I7AJaWemqB7ryIh50sDMLxCg== |
| 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
| 2026-09-17T11:56:15.125942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021078observed d512e92d77ea3369e3ca826f5531feb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:15.105831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021078/manifest.jsonobserved 95eec5311c97f2d41cff0fdd46ce2e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.089475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021078/publication.mdobserved 4470abfd55b78a859381b7e8914bd038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.072014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021078/publication.txtobserved 68adf103cf3c4de62512014389c27752...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. |
|---|