OT-2026-000069234
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069234) never changes.
Identity and time
| Publication number | OT-2026-000069234 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7f0d-93c7-61b8a019e0b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 069564591aa26f800eabc3c9f50b5f77436947f919864e72d4ad93bbae582159 |
|---|---|
| Markdown | 81a7160794724169f50afb3f418cb3c636ef615282c7ff2b152bec918baff27f |
| Publication page | 5f649946751c950bed4f03a31293c7320f763ea231a69798cbe076938bb39079 |
| Manifest | 84bf685132baa005ff1e68e08cc5d23602ff38846f1b051d65f392686df2ac61 |
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 | EHthtz6Lu6xq/zQoKo6JcMJ8mJ3fKBWA11YFIYbP/y1dmjuWc3ylO3Q5XuPm+vmO56pdaOL0LNMqrxL5YjoACA== |
| 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
| 2026-09-17T10:27:18.185426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069234observed 5f649946751c950bed4f03a31293c732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:18.164879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069234/manifest.jsonobserved 84bf685132baa005ff1e68e08cc5d236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.145656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069234/publication.mdobserved 81a7160794724169f50afb3f418cb3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.128172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069234/publication.txtobserved 069564591aa26f800eabc3c9f50b5f77...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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