OT-2026-000015648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed 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-2026-000015648) never changes.
Identity and time
| Publication number | OT-2026-000015648 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7d4f-9bce-cf7b2615b439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484cd7676aca8cfa9a9566788b88fd8d43bb8ed2bcd4e612caca28ab610e0743 |
|---|---|
| Markdown | f21fa203a0de479b62bc19e6b9580736c32ac12a123b76d5a8fbf295e44ddef6 |
| Publication page | 142b4b7a5ede568b8ca3400e4638f1aa850c003340523ecaa38f92bceaa7cf1e |
| Manifest | f7d79ce56eb4eeda529bbc7856a99e7a4c5045a77100db59b68adb88e00d88ab |
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 | mAUlteqUXuvDmX4c6QuRWcXcsoswS5iZBGAGunSQIlWRpSXJq3+TyzVJuo5PucFOnXOwW+yLqjPlYSs0a5J9CA== |
| 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
| 2026-09-17T12:04:54.433763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015648observed 142b4b7a5ede568b8ca3400e4638f1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:54.415467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015648/manifest.jsonobserved f7d79ce56eb4eeda529bbc7856a99e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.396072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015648/publication.mdobserved f21fa203a0de479b62bc19e6b9580736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.378013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015648/publication.txtobserved 484cd7676aca8cfa9a9566788b88fd8d...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. |
|---|