OT-2026-000042658
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump 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-2026-000042658) never changes.
Identity and time
| Publication number | OT-2026-000042658 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7387-b10d-dd77bff6bca4 · 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-2026-000042658 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2452487a96c6e50a2ded7d139e196f5c63e35c2b5679c8ffe276a9877d675b |
|---|---|
| Markdown | eaadd641c6752e9b4034d36739071ebd264e2602df66d4af94bc360f48452182 |
| Publication page | 5ebde6727389e0a583c16d1fc7ee45e371d3f673be93509c62dcc5c7e4a34f3a |
| Manifest | a35f701b840bb08721e41172b55bec7663178754a6a83d7266cae693d87053d2 |
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 | 8PPOCZKMBb3wvaovCX+6bc0Xjp/a/SmhAZ1JrjjLt8tJwwFMA45ofUqGL4Am648mn0kGMHlhHuqepPSSqGsFDA== |
| 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
| 2026-09-17T11:15:00.082822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042658observed 5ebde6727389e0a583c16d1fc7ee45e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.064021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042658/manifest.jsonobserved a35f701b840bb08721e41172b55bec76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.046255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042658/publication.mdobserved eaadd641c6752e9b4034d36739071ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.024959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042658/publication.txtobserved dd2452487a96c6e50a2ded7d139e196f...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. |
|---|