OT-2026-000100721
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100721) never changes.
Identity and time
| Publication number | OT-2026-000100721 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7456-bed1-96a7b387b142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100721 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40a0d7053b27070801fd651cc955469520e67e9b56ef5b7c4ae8b8efadefc2e |
|---|---|
| Markdown | e23c5c53a557cef88202a2c6a79a5d9e10573108af9af65a45f9f1cd812856fc |
| Publication page | d98fc462718c87f94a06fb7e5d4dc3732deadf3e8785a1d70a0cb5ffb74e1b81 |
| Manifest | bb90ef1268c7d28f0272aabc436bd91637e6d6d660a56408d94069f5d45c3421 |
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 | bpgeqimQ/3bB7wOkjfg0IovBxqpzF0y3MOd/jIMVLU0LdxhpdTGz34PUxDlMblCgIpG4N0cVQ0lNbxXBlhBtBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:32.735290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100721observed d98fc462718c87f94a06fb7e5d4dc373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:32.717282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100721/manifest.jsonobserved bb90ef1268c7d28f0272aabc436bd916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.700127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100721/publication.mdobserved e23c5c53a557cef88202a2c6a79a5d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.682276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100721/publication.txtobserved d40a0d7053b27070801fd651cc955469...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. |
|---|