OT-2026-000069762
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000069762) never changes.
Identity and time
| Publication number | OT-2026-000069762 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-708a-be29-506fb3ce3cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069762 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31f49756c8b7dc87a8576b171c70d03ad748ad6296c507adf2628f01737c05c |
|---|---|
| Markdown | 49457ec5b2abd918d6f75c61c7587e02764ab84e49e90aff13198332971c9873 |
| Publication page | ffcd6653ed909a719873496a8949e20f66da79a97a393af2c4d0b758c3a4fb0a |
| Manifest | c3943ce0cf6294be9989409354b565ed4bd003a4cd15e5bd4edb4e523091715d |
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 | 6dlWF3WHA4jZmydAOPee3UPKgvNIUDK2ReTIJ91P+bZHMCGMeqX87aaUH03lcRVPIFPQXFOAHJZxsZtnm7qcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:35.012009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069762observed ffcd6653ed909a719873496a8949e20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.994382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069762/manifest.jsonobserved c3943ce0cf6294be9989409354b565ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.976291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069762/publication.mdobserved 49457ec5b2abd918d6f75c61c7587e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.959318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069762/publication.txtobserved f31f49756c8b7dc87a8576b171c70d03...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. |
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