OT-2026-000056115
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000056115) never changes.
Identity and time
| Publication number | OT-2026-000056115 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-790b-8077-07aa7934249a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43e0a80a8eb8e9e21f20852d5b73300000be6149c1377c8ea6c1ccb4f7035a93 |
|---|---|
| Markdown | 4da75cbb1aecc197c28e0fdd7ecf7499bb3b0769e1732a7e3fa54e0b43a6342d |
| Publication page | 3f70b864b629be326822f7c76aae1500ec77cca3095d3793779eb29073abf66d |
| Manifest | 8b1a293b49061b63341f22e8552ecb0ce0fff55501c1e02972fe0ea1f8f1f664 |
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 | HWUHcM/dZLuV6SKDHj9f+Wi3iP+B7VtWhZhfaJcMgtVRrfIhHs7noI51ZOhSQyM1Bek0yxEnGFj9D6yxqH4qDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:39.521040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056115observed 3f70b864b629be326822f7c76aae1500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:39.502729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056115/manifest.jsonobserved 8b1a293b49061b63341f22e8552ecb0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.486592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056115/publication.mdobserved 4da75cbb1aecc197c28e0fdd7ecf7499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.469399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056115/publication.txtobserved 43e0a80a8eb8e9e21f20852d5b733000...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. |
|---|