OT-2026-000077477
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077477) never changes.
Identity and time
| Publication number | OT-2026-000077477 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-76c8-aec5-569cd232e2b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077477 |
| Status | PUBLIC |
Content hashes
| Canonical text | f38dc6ae7d1d574d0c247f6169401da40384d5bf32f336ab4028bd24b734aa74 |
|---|---|
| Markdown | 3a0cad9dd47306cd7cfc7a6f67e0453ac0530c25fe4ef8406a8bee635f409184 |
| Publication page | 1b8c5469d5e843cdadea3dfbc3e5056b7e8f5aaa081d9f2715d27eb0658af358 |
| Manifest | a0ce5461fd4288a27caf7eebbe8c368e2ab5eae7a83d3a10dd37174ddf723bbc |
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 | CXR/JDOgN99H7ZfETeY7dvh6VY9WCPT/CeYZFoRGE9ZK7bpAw53uFTHdHaRJjGNMqFz6on1cpVrmK3gwpEd4DA== |
| 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
| 2026-09-17T10:09:09.858837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077477observed 1b8c5469d5e843cdadea3dfbc3e5056b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.840147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077477/manifest.jsonobserved a0ce5461fd4288a27caf7eebbe8c368e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.820978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077477/publication.mdobserved 3a0cad9dd47306cd7cfc7a6f67e0453a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.800595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077477/publication.txtobserved f38dc6ae7d1d574d0c247f6169401da4...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. |
|---|