OT-2026-000007493
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, ejector fed, pressure verified, rubber cups
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-2026-000007493) never changes.
Identity and time
| Publication number | OT-2026-000007493 · never reused |
|---|---|
| Internal UUID | 01a0a980-d5ac-778b-9be0-25d703ddc1aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:27.951537Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e914b6bbcfa9617d26761b9fc77c5eae6fa7f4db60157bd5f18334ce01399e1 |
|---|---|
| Markdown | 39d0d50595f3ce0f6c957f2ff6c8f195c9afbed9ae8e3698943f6147f9a59134 |
| Publication page | d9928e5e11af634c6e6c0a024084e2720439f38d669fdc95d543aebb80a4b41d |
| Manifest | e14c51a5126b9fc9d73346568c44f30309eee439d968b78ab8969ced1cb7a3c4 |
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 | kqHYXv5ZwvMlWcoYVmodw5eRzeo+8GUIKH9DhV79KISvxgISfJnJddvPkitqZi3HTPiQo8FYamBJfBXpNGKGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.275156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007493observed d9928e5e11af634c6e6c0a024084e272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.263622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007493/manifest.jsonobserved e14c51a5126b9fc9d73346568c44f303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.250753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007493/publication.mdobserved 39d0d50595f3ce0f6c957f2ff6c8f195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.238478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007493/publication.txtobserved 4e914b6bbcfa9617d26761b9fc77c5ea...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. |
|---|