OT-2026-000066140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000066140) never changes.
Identity and time
| Publication number | OT-2026-000066140 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7a14-a9aa-3379dd338eb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066140 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49dfdc1bd96507a0c5e2695aaf60ddc03b96c727d32ff4292b2cfdaa6611a99 |
|---|---|
| Markdown | 664be631544fbfd9e242e9a2abedd6203dec018a4c3d97f855748f4035249947 |
| Publication page | f44ab485e0f3288575c34d6d856c8d50b4bc9ce083b07d9a9b78de35cfdcea89 |
| Manifest | ecaebd619bb10825b22c52c5c6b7ac47081c73c11a7d6bc0483a46483c37c969 |
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 | DciASrDU/jYGTjagM7HO7cfoKOanuzV9zNelPLe7OlemGa3S0pZC3OXuHPYt5nIYl9/tzjMeIYHvSThJthmNCA== |
| 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
| 2026-09-17T08:51:02.796725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066140observed f44ab485e0f3288575c34d6d856c8d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:02.778202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066140/manifest.jsonobserved ecaebd619bb10825b22c52c5c6b7ac47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:02.759720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066140/publication.mdobserved 664be631544fbfd9e242e9a2abedd620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:02.739657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066140/publication.txtobserved b49dfdc1bd96507a0c5e2695aaf60ddc...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. |
|---|