OT-2026-000020911
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-2026-000020911) never changes.
Identity and time
| Publication number | OT-2026-000020911 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7735-8a44-04058c72ebbc · 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-2026-000020911 |
| Status | PUBLIC |
Content hashes
| Canonical text | f93d6e47ceff8ece5814a15c2b5de5952513fdb548f31b7e5ea1cddcf88a0fb7 |
|---|---|
| Markdown | e9524beced457737d32ef64df4290c1b245cbe14eccdfdaae4ffc7e61b2d9884 |
| Publication page | df4ba547a4ae16cfb5b115182e374fde77da8498ab3399e08f5fd876301e214f |
| Manifest | 1dda1f304f07f5bb391e2a194382f2aa88a583f826801509603d89bd11c17ff0 |
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 | yRYOXhaFgh+lHuh+fZ8nQRiRl9ZWQI53fFXyPoggd6RYW9FRE+yvaIiGQLiIyFQq3SLXxwg3AZhD5riJwYtHDw== |
| 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
| 2026-09-17T11:56:01.846352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020911observed df4ba547a4ae16cfb5b115182e374fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:01.826829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020911/manifest.jsonobserved 1dda1f304f07f5bb391e2a194382f2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.810323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020911/publication.mdobserved e9524beced457737d32ef64df4290c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.792976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020911/publication.txtobserved f93d6e47ceff8ece5814a15c2b5de595...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. |
|---|