OT-2026-000015507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off 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-2026-000015507) never changes.
Identity and time
| Publication number | OT-2026-000015507 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-736e-9ed9-a6f691518482 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8244c49bfd6a558a23e46ffd09e273dc95affdd50dbd61ce4cbdb87865acc4e4 |
|---|---|
| Markdown | 5174895765401a6bfd111d10358b4439e02b8c70864537eb1cef94171fc849d6 |
| Publication page | e586cdc2e8429a8406ca2be203ffc663dbed5c21b855f6605f9dcc99d6ddc7b2 |
| Manifest | cbcf076a6273111e4cb449adf841ec42f186c7d549fbcf8022a0cf0e9af68870 |
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 | ZWygS+RZnQ5gkTbgxYUFTXbv28hKCYkmD4AoFoAndOLICAQaYLKXmE+jwy0B7f+/OY9aalwjMxi1vaQHwuNwAA== |
| 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
| 2026-09-17T12:06:16.571058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015507observed e586cdc2e8429a8406ca2be203ffc663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:16.551473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015507/manifest.jsonobserved cbcf076a6273111e4cb449adf841ec42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.533865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015507/publication.mdobserved 5174895765401a6bfd111d10358b4439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.515021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015507/publication.txtobserved 8244c49bfd6a558a23e46ffd09e273dc...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. |
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