OT-2026-000072232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072232) never changes.
Identity and time
| Publication number | OT-2026-000072232 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7f5b-a24e-2fcae04be10f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072232 |
| Status | PUBLIC |
Content hashes
| Canonical text | e57b35588f0cb98ef73d563931133a0691087449e7f97653117f61a752677f12 |
|---|---|
| Markdown | f82672d88ae247c47748046b437772a42b3d8a91bd0f9bf15038f5ff0ff1a33a |
| Publication page | e098546d5c76c72c3a076b1655fd734a35ea5e8120b7581a5ef5489f1259811a |
| Manifest | 5a056e06743204934669868c6100b0c9e54bf8cdd4db2c283c8cca39aa2b1144 |
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 | 2PCm14dv4lgXsDneDoSPny6Vzto6V2PGo5SBw3XDQRfCae0URo/q5ABBnYQaBhG10CyWfUdVKDVY3QNAq97RDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:20.276847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072232observed e098546d5c76c72c3a076b1655fd734a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.261672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072232/manifest.jsonobserved 5a056e06743204934669868c6100b0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.244918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072232/publication.mdobserved f82672d88ae247c47748046b437772a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.226763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072232/publication.txtobserved e57b35588f0cb98ef73d563931133a06...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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