OT-2026-000053865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000053865) never changes.
Identity and time
| Publication number | OT-2026-000053865 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7177-895f-2de21e21250e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053865 |
| Status | PUBLIC |
Content hashes
| Canonical text | e642667015443934545b853f9ba9baa2ed26bc5cc35b28e0d035b8153a42235a |
|---|---|
| Markdown | 19e36ee6de0d5b0f3b08575e2dc731ba4dd683d349537c96d09405351892b8b0 |
| Publication page | a429019ae8b148204b666a0de758e3b007c30e8d099e073ecc89a55ad4bb3afb |
| Manifest | 4bbbce9f775551f626e738a7fd2f11955cec707e5abae4af78c062c021b99c4d |
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 | F+Ati/w4S3k2KtCs4+lrs9OVgzefviV/FAMu40VdgExH/34YU9maI7sDO5/xVqX04xDxQW5MmB4JzG8cWrwPBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:37.382762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053865observed a429019ae8b148204b666a0de758e3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:37.362183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053865/manifest.jsonobserved 4bbbce9f775551f626e738a7fd2f1195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.341171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053865/publication.mdobserved 19e36ee6de0d5b0f3b08575e2dc731ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.322793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053865/publication.txtobserved e642667015443934545b853f9ba9baa2...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. |
|---|