OT-2026-000091084
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000091084) never changes.
Identity and time
| Publication number | OT-2026-000091084 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-734b-9b9a-981bce05968d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 670a3aab8af383810a85f4fb1fcc6aeaddb17b3ce975ac05fcebb86eed51d03e |
|---|---|
| Markdown | 96a26e46f16f2c77b94b653cda9b715a22ab87d9099fbd95f564606fc1560d2f |
| Publication page | f451df726861d063b468da263601921b33eec4537f02a332025591310c6aa65d |
| Manifest | 7812f98fcec9b1c7920f451f9b532d47abb2463f0db5d20dbaad6df6b97af4cf |
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 | j9tu6dfmQBSlcveGf//X16hQLObq2hHV2SWICkjB7F+8Am8no1gS9YdTIicgtpRh85AP8/u/AgqBUmsHKY1SCw== |
| 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
| 2026-09-17T09:44:19.807991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091084observed f451df726861d063b468da263601921b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.791754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091084/manifest.jsonobserved 7812f98fcec9b1c7920f451f9b532d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.774111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091084/publication.mdobserved 96a26e46f16f2c77b94b653cda9b715a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.756646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091084/publication.txtobserved 670a3aab8af383810a85f4fb1fcc6aea...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. |
|---|