OT-2026-000064414
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064414) never changes.
Identity and time
| Publication number | OT-2026-000064414 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-78cd-b917-25dfb4ff8df5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0052667dfdbac5283b2993be53b2f71301ba91ce074489ac5a054f0e3a749871 |
|---|---|
| Markdown | 3c972de8b91c4249a20996aba802c217d43d5144163e16da2aa63e968d41eb35 |
| Publication page | 72f0e3317aece1413a7fe8d7f643b72a80c832ef45a50d1da46986198c52f3dc |
| Manifest | 391434d8b35bed2f7135bd14745ba1d2624bc62c3443ff606f85ca844eb5bf11 |
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 | Umxk0vM/jml9AbkDgdUxe+BArb0iUHXeUUAycLI2KBroQmNz98UJv/3oUJW7GPWijxQ6Y8b2ropWKCbGyi1WBA== |
| 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
| 2026-09-17T10:36:35.626525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064414observed 72f0e3317aece1413a7fe8d7f643b72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:35.608917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064414/manifest.jsonobserved 391434d8b35bed2f7135bd14745ba1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:35.589418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064414/publication.mdobserved 3c972de8b91c4249a20996aba802c217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:35.570596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064414/publication.txtobserved 0052667dfdbac5283b2993be53b2f713...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. |
|---|