OT-2026-000072144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072144) never changes.
Identity and time
| Publication number | OT-2026-000072144 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-79e4-8b79-7ef1511766a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60a50f184b86428f1c37996dcb8f4ea34fc278092a290352f951bd5b66300a68 |
|---|---|
| Markdown | aafe0a59214eb331030da333db832bd7e7aa4f688caeb564d7b8782cdc4f2c41 |
| Publication page | c8c76891241626252d7e5c40112c47a6fa9765bc631b74bfe5b7e16ec229b567 |
| Manifest | 4eb3d52f8fea65fa9b23824ddb42b2314305fa2ccd4a4d751b1c92b29b3f369f |
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 | a71GCN1ks0WNcGTz4wI1Kjs/VginKKqufELxHbkwo0DiZTQVhVrEt+vMR6t1N96iv9LmVex4TM6dFNF9xvDTAw== |
| 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
| 2026-09-17T10:23:14.354415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072144observed c8c76891241626252d7e5c40112c47a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.339719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072144/manifest.jsonobserved 4eb3d52f8fea65fa9b23824ddb42b231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.323263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072144/publication.mdobserved aafe0a59214eb331030da333db832bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.306526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072144/publication.txtobserved 60a50f184b86428f1c37996dcb8f4ea3...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. |
|---|