OT-2026-000098021
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line 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-2026-000098021) never changes.
Identity and time
| Publication number | OT-2026-000098021 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7dc2-bed0-30ce9e29a5ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098021 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba713e4ab82227c0521f29833d21be73e7481ee0aff19636f4f513334cf0b28c |
|---|---|
| Markdown | 510cca300c15f75ddcd88a0c4863dcc90689405d7dc9d15fd97b503bf33626cd |
| Publication page | 19c59f336ea839acb36ce7b157e8b1e70cac120bc9c2771c188c60fe735fe156 |
| Manifest | 174e56f519bfe18bcbf18bb288313f11a52c430fccb7630c4c9c87cab8df7815 |
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 | 9lYQHFMtDWEUOaH0513+UwWeQ7RIvwLJIYXwdvOkxtM+BeCFfJd7QSMWQjf0HOu0zRtz5kn56EsyW8MRLOwyAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:11.839920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098021observed 19c59f336ea839acb36ce7b157e8b1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:11.822747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098021/manifest.jsonobserved 174e56f519bfe18bcbf18bb288313f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:11.804023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098021/publication.mdobserved 510cca300c15f75ddcd88a0c4863dcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:11.785372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098021/publication.txtobserved ba713e4ab82227c0521f29833d21be73...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. |
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