OT-2026-000081891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000081891) never changes.
Identity and time
| Publication number | OT-2026-000081891 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7f46-8148-2a9cea0dbf37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86a0e4d88dddca2ee3decf0080d7e188b2eefa8a0182f9a45150a469e187aa5c |
|---|---|
| Markdown | 1ab64e6e542964ba5e33223b78d034f58173314a29ac2fda552900d64975e8a9 |
| Publication page | 7e8f942e97e87ab0d222899c906ae5d20e6eb13f537ffb153c0ff56d1762b9c5 |
| Manifest | 98b56abde5387980e032f452525df764ffa8dd7783a272c7d30596ebdbf16417 |
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 | bOMffqoGBVEsYPdWXCq7LSDghigfJzDXcqJiBRArj9zM8U8AIOnTbbph+GysA0Wc4sN86DkI++ZTs4vkSIeaCw== |
| 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
| 2026-09-17T10:01:00.821531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081891observed 7e8f942e97e87ab0d222899c906ae5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.803905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081891/manifest.jsonobserved 98b56abde5387980e032f452525df764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.786541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081891/publication.mdobserved 1ab64e6e542964ba5e33223b78d034f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.771588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081891/publication.txtobserved 86a0e4d88dddca2ee3decf0080d7e188...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. |
|---|