OT-2026-000104192
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed 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-2026-000104192) never changes.
Identity and time
| Publication number | OT-2026-000104192 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-72c1-98c4-bc5ffe985f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b5d87c91ab1bdf1bbedc80e0ed0a9dcca67c6c58d05134721629450ef09c1f9 |
|---|---|
| Markdown | c36e20c70a27390e8f8180e9344ec070e046b40f40f0b7836246de1f4ec6af30 |
| Publication page | db3a74c92c9c9b87c648c578aaa43e776890c1ed836b68b32c4b7a24ae91a99c |
| Manifest | e0e8f93f5f89cd9ca966315fbad932c02acd1b6ca6e03ce81f1b4bb3b840af99 |
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 | cNhreaLEYP0R9lMdi0i8OhPBbP/bfzv08EwR0MtLvjBqZCcrgejPzio+slaPmMrVno3Sev7hI0WEVGeSINNdCQ== |
| 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
| 2026-09-17T09:20:17.332987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104192observed db3a74c92c9c9b87c648c578aaa43e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.315081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104192/manifest.jsonobserved e0e8f93f5f89cd9ca966315fbad932c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.297798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104192/publication.mdobserved c36e20c70a27390e8f8180e9344ec070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.279239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104192/publication.txtobserved 8b5d87c91ab1bdf1bbedc80e0ed0a9dc...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. |
|---|