OT-2026-000020927
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed 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-2026-000020927) never changes.
Identity and time
| Publication number | OT-2026-000020927 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-73cd-b1da-671f5a479c44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 471af1c8ee7d928ff8a2981b65c5dc2ad6e50dee955fa60c65b26f985dc5a429 |
|---|---|
| Markdown | 37912f0e4f1169b8f39a23eb4c88d88b4bd9ea1e38c26bee571c386f3b355246 |
| Publication page | 3d0c91e38069e8657a1bbf8de765f73e2a11290bbf9ec766600316ee1c35ace2 |
| Manifest | 836932217acfa5475ffed2a8189ab559521962ebbe5f1dd77fd907fc9928f6fe |
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 | Llb7pQWt/G45NUqTGwJHRSZnd8USSaDHyRE4yx8gM1eqT4DQxlFCFEqjZAj8+ujpnF3VghLG/qdu+hCc1XrZAw== |
| 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
| 2026-09-17T11:56:03.115371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020927observed 3d0c91e38069e8657a1bbf8de765f73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.097487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020927/manifest.jsonobserved 836932217acfa5475ffed2a8189ab559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.079385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020927/publication.mdobserved 37912f0e4f1169b8f39a23eb4c88d88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.062876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020927/publication.txtobserved 471af1c8ee7d928ff8a2981b65c5dc2a...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. |
|---|