OT-2026-000023668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000023668) never changes.
Identity and time
| Publication number | OT-2026-000023668 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7f46-9336-a4a3d36c52b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 070d19b70afe314baef8a10436e400088535b9d09d11303d69cae6b0a02a5d9c |
|---|---|
| Markdown | 98235e2b9fdec182d038613fcf9f308d2f93e7e4cac25c7d35368733ad7b350c |
| Publication page | 476a0fbaf67de3b8f718435218a8026ebfe7a166b708b9019fe5a8deb9d2d211 |
| Manifest | f177482605a66daa37ddd09a9cf540300598a0bade5d1d091218ae8f46864a14 |
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 | 4kbQfw7SOu2S/68aEuo4UV5dmmC0YJx52P0ci2e4enzHBKh0jB0NR5UAfYCegHFDO60pHM9LwIrh6shSf8NpBw== |
| 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
| 2026-09-17T11:49:59.244946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023668observed 476a0fbaf67de3b8f718435218a8026e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:59.226856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023668/manifest.jsonobserved f177482605a66daa37ddd09a9cf54030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.206779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023668/publication.mdobserved 98235e2b9fdec182d038613fcf9f308d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.184365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023668/publication.txtobserved 070d19b70afe314baef8a10436e40008...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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