OT-2026-000005979
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, pressure verified, vented 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-2026-000005979) never changes.
Identity and time
| Publication number | OT-2026-000005979 · never reused |
|---|---|
| Internal UUID | 01a0a94b-283b-76a8-a8b3-646c0dd4440b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:50.142570Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005979 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a1969971445a33adc7bf247d3af4248fcfcdb413a3a7b160343ad0cac24c17 |
|---|---|
| Markdown | ae9de15228b62255b5068ff4f29be452f79d1170bf6c8902cc0cc9c703526825 |
| Publication page | 10efb0ab8cccb7558c4eb79920b20535cec601887bd6821ac4aaf0fb254990d9 |
| Manifest | 525cf2baf581d368bc982b3277c5ebe4dd058398faf9493c37ea51b98a95ae5d |
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 | zHRrNva/DpYTYjepk0pF2jUaqwgHVnalDQ5jbEbFOCJ27DEPFoGla6NtQ0Ztg8jhZh7qhpc7ZkDEE6POLJk0Cw== |
| 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
| 2026-09-16T08:20:10.201428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005979observed 10efb0ab8cccb7558c4eb79920b20535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:10.184881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005979/manifest.jsonobserved 525cf2baf581d368bc982b3277c5ebe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.168719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005979/publication.mdobserved ae9de15228b62255b5068ff4f29be452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.151630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005979/publication.txtobserved c2a1969971445a33adc7bf247d3af424...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. |
|---|