OT-2026-000072473
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072473) never changes.
Identity and time
| Publication number | OT-2026-000072473 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-72e7-8576-1f7badd2b68b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b499c8bd9b07291834fe4665d15c408fa6ed0ea7c947344aff37ce344d7fcbe |
|---|---|
| Markdown | ec2feff3a19ec11d32f8569ac44a560f1399528a4cf4d16207a44585f217e4ad |
| Publication page | f5c981e45b71392ca9f06a89330aced30998c1560a387e6d721daff2327e1fb1 |
| Manifest | baa1ee2c191aaafcdf570cff824e00238004c6dbaf9a3f200e63e9090fdf40bc |
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 | koYL8tFlCEyGoRBaRUhX+lkAXiivOtm2I8AGVlYLzxHtPJOrqliU9F5oUyDgaBjiRn4Bb6uYCITZU6jzYGSECw== |
| 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
| 2026-09-17T10:22:17.967665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072473observed f5c981e45b71392ca9f06a89330aced3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.951308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072473/manifest.jsonobserved baa1ee2c191aaafcdf570cff824e0023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.933564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072473/publication.mdobserved ec2feff3a19ec11d32f8569ac44a560f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.916392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072473/publication.txtobserved 9b499c8bd9b07291834fe4665d15c408...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. |
|---|