OT-2026-000072766
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072766) never changes.
Identity and time
| Publication number | OT-2026-000072766 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7dc2-9091-530776cd27e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072766 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab7c8235cf6abeed49c487b52d1c1083b3bbb31836cb3c852e3648de0494d2fe |
|---|---|
| Markdown | 3b73845229c08af065249192ac9bd3787fc939e0102ea2fdfda6b932e1055ce1 |
| Publication page | 55a2b77b9718580cb42bd8231379e937bacb28df4c2caaf32c7027d767101ef6 |
| Manifest | 779f1eb0c88152322dda2462a1a4af361054db3cc784641e1c3cb5fdb89f3a5a |
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 | KlL+xJDXFGdXEg7qIA+O3ej2xxv8b3pM02a3WP6ZNKC3mwJ1Oy45dE6KOyJ+v/7hF0QhmqsW/mw3bLrkv0yiAw== |
| 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
| 2026-09-17T10:22:40.469865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072766observed 55a2b77b9718580cb42bd8231379e937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.455545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072766/manifest.jsonobserved 779f1eb0c88152322dda2462a1a4af36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.438070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072766/publication.mdobserved 3b73845229c08af065249192ac9bd378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.420623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072766/publication.txtobserved ab7c8235cf6abeed49c487b52d1c1083...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. |
|---|