OT-2026-000007328
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, 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-2026-000007328) never changes.
Identity and time
| Publication number | OT-2026-000007328 · never reused |
|---|---|
| Internal UUID | 01a0a97a-d6ab-7cc0-9624-64afe73c4d65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:54.989637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 966c895fa13aec7375d2c8f13d8ab3e42b6983cdaf49b777ee1a151097184cab |
|---|---|
| Markdown | 0678b3100b5d6596763611ce268071e301a883b11519dc9fdcbbcd2ba1816681 |
| Publication page | 61688d680e04de00247b8ef8a1cb62d302ce3cdf963f363af08fd311f5d649d9 |
| Manifest | c1447630113301d84f48eddf6ba96dade8622f52184499741f3c8658c339807f |
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 | ogR5ROPLxIxILt1SiJACzZNaxnH9oO3P2eL5zoQyI5izuxPm6pFVAw004YYNFlYIdihl8zr8ltGgp9ZPzyb8Cw== |
| 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
| 2026-09-16T09:10:03.435627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007328observed 61688d680e04de00247b8ef8a1cb62d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:03.422094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007328/manifest.jsonobserved c1447630113301d84f48eddf6ba96dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:03.410619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007328/publication.mdobserved 0678b3100b5d6596763611ce268071e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:03.398499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007328/publication.txtobserved 966c895fa13aec7375d2c8f13d8ab3e4...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. |
|---|