OT-2026-000019612
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019612) never changes.
Identity and time
| Publication number | OT-2026-000019612 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7aa0-9546-aafad0220a80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019612 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdf534f75e87278c2089e3a55982d3c526315b8e924d55d518958db11eadc325 |
|---|---|
| Markdown | 3158cd747eeac43b74300a9792e3f4dbc9136cd87fb2cee9eaeea42854886e01 |
| Publication page | 82728b737fe56ea7a97e4a8ee112f23a8b98b714ce07bae7b47c0c47c5e16a3d |
| Manifest | 81c562453019584aa5116284a28548941df0267493e8bf16edfd06d9cf3ba057 |
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 | V2u14UKsxU/W7BpDVocRIAW658E+nO1Q1742UaSrK4FS29bBZFqfcwnDSRmP5cVl6NfD5/snCqFkX22dW8v7AA== |
| 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
| 2026-09-17T12:00:45.333964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612observed 82728b737fe56ea7a97e4a8ee112f23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:45.317526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612/manifest.jsonobserved 81c562453019584aa5116284a2854894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.300463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612/publication.mdobserved 3158cd747eeac43b74300a9792e3f4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.282577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612/publication.txtobserved bdf534f75e87278c2089e3a55982d3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.668718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612observed 82728b737fe56ea7a97e4a8ee112f23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.650625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612/manifest.jsonobserved 81c562453019584aa5116284a2854894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.631352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612/publication.mdobserved 3158cd747eeac43b74300a9792e3f4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.609241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019612/publication.txtobserved bdf534f75e87278c2089e3a55982d3c5...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. |
|---|