OT-2026-000057645
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000057645) never changes.
Identity and time
| Publication number | OT-2026-000057645 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7f47-930a-5b29f1bf67ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41f6675c12eba7179b5167e790a1b78bfef82ee37a664ed67ad5206658813a50 |
|---|---|
| Markdown | de4edbc4706c298cc05324b057391a12bc43ff84fce08d0a557141e22a92a8aa |
| Publication page | 70f9c52217b153e768a2303c992f10b9eba75137fa052655720a30839001bf13 |
| Manifest | 1810adf77ce508c310468368e1d224d7ae0cf2eed38f724c607cfc6a19b3555f |
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 | quKFo8Ic2UI6AudQqEWIOA5heYyj/uu35qo20tDx+i+0iTeIYb5StIqfmz8/1rwA83WEZssKlZICfY3ttetRDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:12.616336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057645observed 70f9c52217b153e768a2303c992f10b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:12.597313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057645/manifest.jsonobserved 1810adf77ce508c310468368e1d224d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.579813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057645/publication.mdobserved de4edbc4706c298cc05324b057391a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.562590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057645/publication.txtobserved 41f6675c12eba7179b5167e790a1b78b...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. |
|---|