OT-2026-000041878
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000041878) never changes.
Identity and time
| Publication number | OT-2026-000041878 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7add-b741-06874c0c4ed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041878 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab45ac65e55e5ee9cfc9471e05d71e8cb3a82e7070775a2de27c66c2427b02c5 |
|---|---|
| Markdown | 4dd3229f239c349cb3a35705420d50b6ff4400b6415b36cebeac111b05bdb69c |
| Publication page | e28b573ba124de780151d9127b523a2b78fed3b9cf59ef0f4f914df0e8db863c |
| Manifest | 7efc986791e986cea50cb7123e6faba6c26c8aa12b4e3bf127aae6193680e3cd |
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 | cHRYrOd7w7envvzbXCXwOFsruQI6wSBeu+HHT1vJLnmHqA408UMLlu04HyjRXSW0jRxUCF8k121liZg20qqABw== |
| 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
| 2026-09-17T11:16:45.159179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041878observed e28b573ba124de780151d9127b523a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:45.141343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041878/manifest.jsonobserved 7efc986791e986cea50cb7123e6faba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.123052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041878/publication.mdobserved 4dd3229f239c349cb3a35705420d50b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:45.105424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041878/publication.txtobserved ab45ac65e55e5ee9cfc9471e05d71e8c...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. |
|---|