OT-2026-000021094
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021094) never changes.
Identity and time
| Publication number | OT-2026-000021094 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7553-9a55-ff02fba0d729 · 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-2026-000021094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a4fcacecd900475c4255eaccc59aec64fff747ee5e19b35a47f2c578876e390 |
|---|---|
| Markdown | 61999e191c7f5cc7e4706aeba01695e16f9c684c8b25d7e7ec7849cdfbc58f33 |
| Publication page | c5e15e1f6ff33eeb6c7fa545c8f46c759187c67f28018459eeb2e7ee2dcdde40 |
| Manifest | 9b63d301e37c3346ef3f97e57059f7467488cc0187424230d2d0b2a9f27c103f |
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 | J5WR03GP0S26vY0Oo/KfDV5neHfAO9GXRhsfUv+5QQtOqRrVf5QF81Y+VZTRK/5WwAtF58cyYER34+3M+o0OAg== |
| 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
| 2026-09-17T11:56:23.056276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021094observed c5e15e1f6ff33eeb6c7fa545c8f46c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:23.038192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021094/manifest.jsonobserved 9b63d301e37c3346ef3f97e57059f746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.017826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021094/publication.mdobserved 61999e191c7f5cc7e4706aeba01695e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.998538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021094/publication.txtobserved 9a4fcacecd900475c4255eaccc59aec6...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. |
|---|