OT-2026-000044004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000044004) never changes.
Identity and time
| Publication number | OT-2026-000044004 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-76c4-9a09-d1195368ec46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70345621cfe0ed660d9d3cf18d1079d27943273ef6693357e3b70f8877b6036e |
|---|---|
| Markdown | 5317b21077353e5da16ac4239de470af95bfb234d7626fc538fa7be5b56deedb |
| Publication page | 04bdd413ebdbbb0de0ea576494f8b63d100852a62a7477b418816ac104929b6c |
| Manifest | 63e50d391ebac11ff8089f947bafe53a44dfe4f91f7433cbc98bdb4d8e34c75a |
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 | llHxPhyg97vmms98PytAOeArcO1cJAmvP2M6ZnPHBBGDjWbB5tWZHaA474WWmlZ5nEeGDLjADr0piZps0C88BA== |
| 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
| 2026-09-17T11:12:22.863692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044004observed 04bdd413ebdbbb0de0ea576494f8b63d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.845533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044004/manifest.jsonobserved 63e50d391ebac11ff8089f947bafe53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.828450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044004/publication.mdobserved 5317b21077353e5da16ac4239de470af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.808384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044004/publication.txtobserved 70345621cfe0ed660d9d3cf18d1079d2...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. |
|---|