OT-2026-000032860
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000032860) never changes.
Identity and time
| Publication number | OT-2026-000032860 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7094-920e-4117274eda1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91fcff1cf61a6cd188f277f7e96aa9fc0805118972247c35648f1622f88002fd |
|---|---|
| Markdown | e22e5f18ba9b237aad5898558073e28b760d990ad6f48899a91099e815ad0c2d |
| Publication page | 536df4667601610716e5a6fa161acb84111cc15619cac70602650a7b729356c5 |
| Manifest | 7af089893811a2234c029935993a6d5e533815cbf3071739c8a36563e419ba64 |
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 | dujbma57ZXOiVNZ9xASj4HSU+qusvLWVwBlqwPzl6t6fy2SPKx5dNrEpIYEe7o/zXJBLTcsl1rYwpHipclu8DQ== |
| 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
| 2026-09-17T11:32:19.568364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032860observed 536df4667601610716e5a6fa161acb84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:19.551573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032860/manifest.jsonobserved 7af089893811a2234c029935993a6d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.534303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032860/publication.mdobserved e22e5f18ba9b237aad5898558073e28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:19.517031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032860/publication.txtobserved 91fcff1cf61a6cd188f277f7e96aa9fc...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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