OT-2026-000018256
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-2026-000018256) never changes.
Identity and time
| Publication number | OT-2026-000018256 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-70d7-93b0-863086f01051 · 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-2026-000018256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a910e56329666585f7ce6441108cf880f02b178365797859328e63dd88a1760 |
|---|---|
| Markdown | ce9ed34193144010626e62e44879b7b8cdb68fcc372543bc784843fdae084f64 |
| Publication page | 7b558d35dd8296d1bd4d293cd89c9cf9076cb26e4f72ad6a4026a7d8335f7cf4 |
| Manifest | 4ae6156545795f907986289816ebc2ee559b4444e77d753b8b61a81f77769cf4 |
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 | vuPrzmM9fPmJkAAs7G+12f1PqQN38MFonRdYLsvzUQsULMJQ9S6cltYr+XudOY7FdnzwBE11R01bPMVu17J3CA== |
| 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
| 2026-09-17T12:00:05.143190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018256observed 7b558d35dd8296d1bd4d293cd89c9cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.114089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018256/manifest.jsonobserved 4ae6156545795f907986289816ebc2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.093985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018256/publication.mdobserved ce9ed34193144010626e62e44879b7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.074522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018256/publication.txtobserved 9a910e56329666585f7ce6441108cf88...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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