OT-2026-000081459
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000081459) never changes.
Identity and time
| Publication number | OT-2026-000081459 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7b30-bd56-78612eedf120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74ea1fc7ecc4270b02238c1c1f1d8176706352b033d46768ddcf968a8a80c0b8 |
|---|---|
| Markdown | a76887d70f746a15064033240069ba7fffa4a243b8a096a44547d2ea2146c503 |
| Publication page | c2a8e170c98012bcf04de4887cd0e7a400044ace2521b6462099f9c843c5cc0e |
| Manifest | bf0076f3e071eb58fddaeca5f6ffb096e3ef843fe0a2763c763bd485ed1a3388 |
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 | /J7OFmUuLgoIwMSVN7N7ixt7lRp5DMHU5kJRBgQf/XmHP5tsbUUzSeVbye6OH0A9wP2u7erkxBiZg8FoA0jQCA== |
| 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
| 2026-09-17T10:01:37.316778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081459observed c2a8e170c98012bcf04de4887cd0e7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:37.300412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081459/manifest.jsonobserved bf0076f3e071eb58fddaeca5f6ffb096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.283495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081459/publication.mdobserved a76887d70f746a15064033240069ba7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.267367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081459/publication.txtobserved 74ea1fc7ecc4270b02238c1c1f1d8176...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. |
|---|