OT-2026-000044736
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000044736) never changes.
Identity and time
| Publication number | OT-2026-000044736 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-721b-9702-6254c68815d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25425463c79f8ef32757011d0b26f44dac533218044088a3bd830de29d828f2a |
|---|---|
| Markdown | 44874b7accb8ca1484adc80aa2746cddd1179c32fa5fda8e07a3359a612889b2 |
| Publication page | 164d3caefd69c3ec80830fd7ae29a7c56f63ca0672eb36eeb090308fdee762ab |
| Manifest | 631cb1e2733279c021712cde98382692a15ca534a73d2243d42015bb44aca530 |
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 | FU3ryEi3JLFMJYwpWTzjl8TXEwCUK1hsi9pxITZluZZzI7v3jek7R1IuYQarlOkdf2sNcg72IgkzUBJeFFCmBg== |
| 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
| 2026-09-17T11:11:20.901413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044736observed 164d3caefd69c3ec80830fd7ae29a7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:20.883650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044736/manifest.jsonobserved 631cb1e2733279c021712cde98382692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:20.867794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044736/publication.mdobserved 44874b7accb8ca1484adc80aa2746cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:20.850965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044736/publication.txtobserved 25425463c79f8ef32757011d0b26f44d...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. |
|---|