OT-2026-000074438
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074438) never changes.
Identity and time
| Publication number | OT-2026-000074438 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7cdb-87a2-c2394b0e6008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f1dd100eeed3598395061ced70a27a61c7aab8182ef87f175b66c2c02c59be1 |
|---|---|
| Markdown | 8ad76dccf3d6e864b30ae750e115bfd626b6e7e09c17a063bd0d47c8c3d164e6 |
| Publication page | 3b99a7e5584fee88f50177f5a25eef9aa6ec90de2d199cc5b562c0c6187ecafa |
| Manifest | 7e7edfd36d779568a581d9d7dd25565561f713f1d2aba9141806c3c49eca8ed6 |
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 | BC5NLCQj+UIuOs+X+rzQlmQPc58YZu09Vmak33uS8rvTHUEphB6QN+G19ioaj7shiTZOR44xJk+bmtV/M+dcBA== |
| 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
| 2026-09-17T10:19:23.465817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074438observed 3b99a7e5584fee88f50177f5a25eef9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.445396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074438/manifest.jsonobserved 7e7edfd36d779568a581d9d7dd255655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.424014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074438/publication.mdobserved 8ad76dccf3d6e864b30ae750e115bfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.404695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074438/publication.txtobserved 8f1dd100eeed3598395061ced70a27a6...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. |
|---|