OT-2026-000042502
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042502) never changes.
Identity and time
| Publication number | OT-2026-000042502 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-78aa-a932-d4632ffe6fe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042502 |
| Status | PUBLIC |
Content hashes
| Canonical text | f26c5963e92a125c0075924b962bbf70cb195e77612d528ca6e1c91d887fc7a7 |
|---|---|
| Markdown | 25302b9e439e43f8edda47b59cb96605deb01043ffe49a801ed704022c7809f9 |
| Publication page | 2edef9c9bd2560bc897cdae0207e36ed45dd90f7a2ac6f0bdd2372c8e2a6e855 |
| Manifest | 2eea4af3dce25dcb2dde08105e799ef074938342acc7f2eb33838014d907e4e0 |
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 | qjvtE9xJm5UF9OEm808Sq3mng+4upXIO2VaWldaqCwEnTGc6ob16PRi422FutPfpS+BszTMut8yXSLuEwfnHAQ== |
| 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
| 2026-09-17T11:14:04.701022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042502observed 2edef9c9bd2560bc897cdae0207e36ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.682094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042502/manifest.jsonobserved 2eea4af3dce25dcb2dde08105e799ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.663525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042502/publication.mdobserved 25302b9e439e43f8edda47b59cb96605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.645094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042502/publication.txtobserved f26c5963e92a125c0075924b962bbf70...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. |
|---|