OT-2026-000049828
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000049828) never changes.
Identity and time
| Publication number | OT-2026-000049828 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-75fe-84c3-ffa790bf012d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 751633ce3e7eacd4d19e011a19398355c078c2f32523ff637152f1c3f7d20f32 |
|---|---|
| Markdown | ead73daa914bd84c2d79553db0312f54a76b0f07f285c32ce68a603e5cdbd5d8 |
| Publication page | 4c9b32eca91a62145443caa0fea087335892439d623182f5933e012e17afef02 |
| Manifest | 506369b434a45475e9d4d655b4a8dbf1b5bcd2e72c4910f5f6c05d1fc796e021 |
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 | w2ObNhVXHAT7JdV5izGzTFxS9j8zdcZpoQ3Qg8xS52sQyl/SIM6Mz30QK9MHzFEPfL7P9mI9TzLbpfduVbA2AA== |
| 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
| 2026-09-17T11:02:57.787206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049828observed 4c9b32eca91a62145443caa0fea08733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.766464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049828/manifest.jsonobserved 506369b434a45475e9d4d655b4a8dbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.742965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049828/publication.mdobserved ead73daa914bd84c2d79553db0312f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.723111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049828/publication.txtobserved 751633ce3e7eacd4d19e011a19398355...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. |
|---|