OT-2026-000022842
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000022842) never changes.
Identity and time
| Publication number | OT-2026-000022842 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-700d-a72c-5c5446e2b9fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47252951a222abab65627b4366b470dd64b4d23b845ba0470de239ab2eedbae8 |
|---|---|
| Markdown | 4592235b0b86e6c6ed3d1625b3940566a0eb18adcc38986c50a0050fab01c9cb |
| Publication page | 27710ea0ec42427ddf636eb6e5bd063c7211905ce16bf9ddf09d301ee482c620 |
| Manifest | a7f580fc6e562916388a4279dcce8f483c353a100f75306d99af08d3df575540 |
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 | SVR4zw6UBiLANzRo1EJeGSBWm3Ju7CabB+KaPtxx5mqAnvDwc9F7N3MT8vNN2B+DeM0xN4OaWHjsw9hw48S2CQ== |
| 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
| 2026-09-17T11:52:22.688872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022842observed 27710ea0ec42427ddf636eb6e5bd063c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.670766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022842/manifest.jsonobserved a7f580fc6e562916388a4279dcce8f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.651874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022842/publication.mdobserved 4592235b0b86e6c6ed3d1625b3940566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.635347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022842/publication.txtobserved 47252951a222abab65627b4366b470dd...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. |
|---|