OT-2026-000069230
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000069230) never changes.
Identity and time
| Publication number | OT-2026-000069230 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7173-8057-ecf4e713e0f9 · 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-2026-000069230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20caa3e5daa8a9449464900e608212b548509ff55bff629de20f96db43fb995d |
|---|---|
| Markdown | 733ee86cab1a44a50d4b1081d61e51b7923f45149648ec10e349ef95668cd0bf |
| Publication page | 1880abd219d95e421162a19354629b2310975b2bc1a7faf84d0ee5035fe7cb6b |
| Manifest | 99e884165da181d525a8a9ec7df9ca45d9e89477705554680920576ae064b3b6 |
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 | AVPsoBJhDAwF8rHOw2walTEmNDmYsocVXsoRbjok8yCM04SAmr4rKB2Bu5Q1iHxX9QJYAqKiZkuNadNigm0yAg== |
| 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
| 2026-09-17T10:27:17.878220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069230observed 1880abd219d95e421162a19354629b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:17.857824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069230/manifest.jsonobserved 99e884165da181d525a8a9ec7df9ca45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.835654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069230/publication.mdobserved 733ee86cab1a44a50d4b1081d61e51b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.819290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069230/publication.txtobserved 20caa3e5daa8a9449464900e608212b5...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. |
|---|