OT-2026-000100326
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000100326) never changes.
Identity and time
| Publication number | OT-2026-000100326 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-74d1-a100-a39f3f13e8aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e93f0f72d9f40e582376db0006ed3ac1befdc7de755ad208b7c973323f48497 |
|---|---|
| Markdown | 9dce672352299a003e414af38f1d84aaa8d0ffb7d4e28b550cb5a6102771e044 |
| Publication page | 72d2cde1f6817388277e5373c142e6831d072095bf6523ed8e5c09ef0aaec0ab |
| Manifest | d294314b512daadaea25a02ecb6560a6508fb3144a6d20af45d7ec3f85fa6534 |
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 | 5hWwGt4pjPUQsPRQ/IFs1afXJQ0j8tpm4AnGrRlfMDVtE5tSjyMHSiL8ICg2ru8cdXWR9hZB1JtnccqPf4jkDA== |
| 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
| 2026-09-17T09:30:16.082039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326observed 72d2cde1f6817388277e5373c142e683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:16.063449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326/manifest.jsonobserved d294314b512daadaea25a02ecb6560a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.045205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326/publication.mdobserved 9dce672352299a003e414af38f1d84aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.009344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326/publication.txtobserved 6e93f0f72d9f40e582376db0006ed3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.659865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326observed 72d2cde1f6817388277e5373c142e683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.641773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326/manifest.jsonobserved d294314b512daadaea25a02ecb6560a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.622295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326/publication.mdobserved 9dce672352299a003e414af38f1d84aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.603993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100326/publication.txtobserved 6e93f0f72d9f40e582376db0006ed3ac...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. |
|---|