OT-2026-000057960
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000057960) never changes.
Identity and time
| Publication number | OT-2026-000057960 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7b6f-8fa5-ca662769e721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d66c7c87e1a42bb1548f9cadb982ae9fb043f4964f1ef6416629a0ad3e7e2fc |
|---|---|
| Markdown | 290dad2318a0fd6ba5197bcbd363a9a57c4f12881997d9639431a6e86cbd6cf7 |
| Publication page | 89e1be9b4d7e1273a4c52b6bf790d974fb8eed28be46804b3af6ac00e3e1fdd3 |
| Manifest | c2ef4d53776a684fb0580043407f05e1e9e53761069ca37d9901b24198a8fb0a |
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 | Sn5ti3XF6TVFQ4dFb6Wx56hWsDi8NYNGMxRqq0emVzQuKzcLOVNVj6KHVXUVBDhU2Fx5w/wiHyfChU7EW3vEDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.756436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057960observed 89e1be9b4d7e1273a4c52b6bf790d974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.739099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057960/manifest.jsonobserved c2ef4d53776a684fb0580043407f05e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.721601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057960/publication.mdobserved 290dad2318a0fd6ba5197bcbd363a9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.701863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057960/publication.txtobserved 3d66c7c87e1a42bb1548f9cadb982ae9...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. |
|---|