OT-2026-000027632
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000027632) never changes.
Identity and time
| Publication number | OT-2026-000027632 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-768c-b81c-614e7880d842 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027632 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0fc3659f54b6bb377c4003c6825bbc3cc47b0ed7e571c228e67c0459cf307d9 |
|---|---|
| Markdown | 5a904a693cc20f6f78dfc9f324d938278c2dc59d4c4cf3a572b7c6e0e61bd2b9 |
| Publication page | 18950b1834963d0150f4357bc1ced7d0d3e6fc582b03485780d6994349db8eda |
| Manifest | d9f55a339be85ffe9f92e4382bab672f5403ec564bcbe36cd16d6c51d869db34 |
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 | F1aocL73nu9zboO8eWGifD7ujM6gSsizyrXZiQtJxMooW+mzpwCzapIWk+BFOlV9OL35zMzgAEvoPMR0g2C6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:09.322403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027632observed 18950b1834963d0150f4357bc1ced7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.307159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027632/manifest.jsonobserved d9f55a339be85ffe9f92e4382bab672f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.291498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027632/publication.mdobserved 5a904a693cc20f6f78dfc9f324d93827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.275928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027632/publication.txtobserved e0fc3659f54b6bb377c4003c6825bbc3...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. |
|---|