OT-2026-000078441
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000078441) never changes.
Identity and time
| Publication number | OT-2026-000078441 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7bbd-ad9c-25c74603a263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d11f5ddb75588d94ebfe3acd90967576e3114f582cbb59db099a926d7942d9 |
|---|---|
| Markdown | 4818e34010548951b034ff44d4d746a51f4484ed95c27696c628d3b71aa3400a |
| Publication page | 9941a92200f28aea2b7ad6fad7d498cc13cb98f040c3f58c21f2cb909d6710fd |
| Manifest | e5b70e19d9dcf1d4c70f8e6bdc553986c4b2bf3b5ebfe6c4c117fad8b6d46435 |
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 | H3kgGRcHq28G6U1Xbf2lTR+nImeyrl4ipP2LX0ID9XckoaC6oYbzGA/maVN960kB+iabCSUCvbiHPWoLj8hCDA== |
| 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
| 2026-09-17T10:06:26.447901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078441observed 9941a92200f28aea2b7ad6fad7d498cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:26.429442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078441/manifest.jsonobserved e5b70e19d9dcf1d4c70f8e6bdc553986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.411939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078441/publication.mdobserved 4818e34010548951b034ff44d4d746a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:26.393522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078441/publication.txtobserved 49d11f5ddb75588d94ebfe3acd909675...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. |
|---|