OT-2026-000005822
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, contact triggered
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-2026-000005822) never changes.
Identity and time
| Publication number | OT-2026-000005822 · never reused |
|---|---|
| Internal UUID | 01a0a946-02dc-7b28-995f-20147398ae43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:12.895573Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f08a3398dd452732d69ee16e8548d0bda0d727ba69c17c89b7f0fc9be0d87db |
|---|---|
| Markdown | 777e62b6f325f828396bcb968f4160ce4ca0fc92952c6e54f6bb1c777e5fef91 |
| Publication page | 16f09affb7e06539e1a13274dc6de10f75f0ca1d06734486352cdddbae054962 |
| Manifest | 748f77b65337455ab72c101cd0823a1e44d98b143579090dc3289487392f7307 |
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 | da4tG/OkcbZhbK2iN3vouT71P8/RS+JhxnmO/1t++RFd/wAlQLlf9RC6lHdR6eK14P3JJjqrNyBo7sYSctDYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:28.736461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005822observed 16f09affb7e06539e1a13274dc6de10f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:28.723109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005822/manifest.jsonobserved 748f77b65337455ab72c101cd0823a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.708969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005822/publication.mdobserved 777e62b6f325f828396bcb968f4160ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.695638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005822/publication.txtobserved 2f08a3398dd452732d69ee16e8548d0b...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. |
|---|