OT-2026-000080839
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained blow-off 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-2026-000080839) never changes.
Identity and time
| Publication number | OT-2026-000080839 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7bdb-b855-432b8b513f82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 259df1381361592c12edfdcb046a6b6c3ba1e99336ed15e665e22971358fec57 |
|---|---|
| Markdown | 8cc051baa6aa454286bd60639772e7e242e0ce131e9a884d115d4d596aad3afa |
| Publication page | 8e99b196bb008839ce871cba90f271a5fc181b7e65c4b9274a85a91c216fd08f |
| Manifest | 75d81448a3b028792ca09b81c9102b0877973dc4ed1d3b3711bd32e5d286b230 |
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 | zGDFiuX4srTqZB8qS1W298Vw55gBAlvf9rDXeWxBpTQA6BC+YKDIMQ73Q7ZifoDFumdO8AF0A/YnPTeu5lTKCQ== |
| 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
| 2026-09-17T10:02:01.660977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080839observed 8e99b196bb008839ce871cba90f271a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.642952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080839/manifest.jsonobserved 75d81448a3b028792ca09b81c9102b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.623845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080839/publication.mdobserved 8cc051baa6aa454286bd60639772e7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.606845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080839/publication.txtobserved 259df1381361592c12edfdcb046a6b6c...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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