OT-2026-000030425
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030425) never changes.
Identity and time
| Publication number | OT-2026-000030425 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-711d-83d7-7d2ece7d9d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6478c675e6f7b0230d453d7e4774da7dde8529da73bd8eb1a4d3e2d428132eff |
|---|---|
| Markdown | 173a1b13c693d52524fec7cc0e965cfb8607ec8ed59d48b6640f4bffb6fb2cf8 |
| Publication page | dabd7a0c3836243487272bacd239bfb8f9d7586dc103818f0a9f2df56120c656 |
| Manifest | dba39cdedbd5506ed27e5c0f6c12fbda27a6dfde374adebd4addeac3332e1778 |
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 | pB42iiOM9P3rjdTqhoVZ0iCq7WFJeDaXkJisgPqL3mi0WWK5k5gneo3DCULga9Eo/BgQRrZ3sQe8Eh5hCvQ2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:09.669948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030425observed dabd7a0c3836243487272bacd239bfb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.652130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030425/manifest.jsonobserved dba39cdedbd5506ed27e5c0f6c12fbda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.634511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030425/publication.mdobserved 173a1b13c693d52524fec7cc0e965cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.617481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030425/publication.txtobserved 6478c675e6f7b0230d453d7e4774da7d...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. |
|---|