OT-2026-000018268
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000018268) never changes.
Identity and time
| Publication number | OT-2026-000018268 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7a0d-9346-ff4cd9fc5b21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 912f8af5ad50f3f22cd86642ed0384069713f28376e1faf05dde988c6851e5a7 |
|---|---|
| Markdown | e10ab652a9786cf543fe7775cc39251c1804836ce0e27cac6c62b6bc17a3dd5c |
| Publication page | 82bdd3e31b9ae1521f62855b19a19da2fdd2511c8f49b0681bfc5833c3a72a7d |
| Manifest | 3285d42a30c45f49382f7ed5cb2662da9a0ea3d4efd9ebf705d6e9ba2a55d3ed |
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 | W4TMJgllafoZ/zQ1a0NmEuz4GjR/xDdI46B9U57E7MgV966dkRkeX9JQmcMByMFjw8ymgIXUCkl7dit2A9CbDA== |
| 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
| 2026-09-17T12:00:06.648599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018268observed 82bdd3e31b9ae1521f62855b19a19da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.626264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018268/manifest.jsonobserved 3285d42a30c45f49382f7ed5cb2662da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.605041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018268/publication.mdobserved e10ab652a9786cf543fe7775cc39251c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.582744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018268/publication.txtobserved 912f8af5ad50f3f22cd86642ed038406...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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