OT-2026-000070305
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000070305) never changes.
Identity and time
| Publication number | OT-2026-000070305 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-73ce-9646-33f8ba14a98a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d246b34b08096ef7d58e8057e2a5fa4024bed82ca1f54fe6d61d6cd08711519 |
|---|---|
| Markdown | f19a25ff08099c6b0e23899af9d9cacb10e5db246327d255cc8ed6f7950caad6 |
| Publication page | cc41acf26f75baa5a3ca4940efc74df858d983107aaaf6d3b536217ae014df40 |
| Manifest | 5a021776e74e834aaf2e431621a718ab23cb4335584f711af2b9078ec4e55d1b |
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 | cscil3FQ1SQ1YZ0XidUkOdl/eIEqmW37VhmckwiDcM3Wi8eiIttaYi3pXgO4OMdWD02neUCxwruaUkj+Z6MTCQ== |
| 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
| 2026-09-17T10:26:05.521154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070305observed cc41acf26f75baa5a3ca4940efc74df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:05.506320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070305/manifest.jsonobserved 5a021776e74e834aaf2e431621a718ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.489219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070305/publication.mdobserved f19a25ff08099c6b0e23899af9d9cacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.472520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070305/publication.txtobserved 4d246b34b08096ef7d58e8057e2a5fa4...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. |
|---|