OT-2026-000074309
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074309) never changes.
Identity and time
| Publication number | OT-2026-000074309 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-76aa-bfca-17eb0d1b6afa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03af1e24655700e0a48809454743d69bb7048ba618fe394736229df73bfc0417 |
|---|---|
| Markdown | d420762136e0db6ef7e0f1818f469a63ef4d563b8acf9c0aeee7a1bd0849d38d |
| Publication page | bf9667740cf9362e4f55f7738c791325ea05902a0642967338c2b93cfb96e264 |
| Manifest | 6b676226a89870f8faacffcf2765a16e9efe848727df228df3ff58698bcbfb52 |
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 | gfNckxua2/jktxFOd5U8KXCz6Iy9clyciSTM9JKzWKwBHwh/YRJpQ7poFdo2FvnJDkgH5GnOdoXZ+ZPEuFeGCg== |
| 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
| 2026-09-17T10:19:08.975253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074309observed bf9667740cf9362e4f55f7738c791325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:08.955388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074309/manifest.jsonobserved 6b676226a89870f8faacffcf2765a16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.935447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074309/publication.mdobserved d420762136e0db6ef7e0f1818f469a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.917476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074309/publication.txtobserved 03af1e24655700e0a48809454743d69b...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. |
|---|