OT-2026-000099421
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000099421) never changes.
Identity and time
| Publication number | OT-2026-000099421 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-7a33-9b6f-7c5ef0f24c35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9888f7ebc4038904537cda7c686afaf291ff8ff949edf75325d5a783505db080 |
|---|---|
| Markdown | 6e1955018ddb2f44d0de4d01989c79de794bca1d8149749b653ca158fee039b6 |
| Publication page | 679bc4772076963776afa1e5b2c082d57bed2286f2898fc4063ce7c19fa3d398 |
| Manifest | 91c90adf1e88699c892838b146dee26c5a0760f0b9a948afa9ffe6354a0781cd |
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 | QhwQz/DJ4EuhZnsV6tf4Idd9wo9q7bTlj9EhiJ0Kr0BZjcsY+j/tPZX8RawmldxZKzMDmzvLGcSCHosXsw7UAg== |
| 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
| 2026-09-17T09:29:11.571398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099421observed 679bc4772076963776afa1e5b2c082d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:11.553541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099421/manifest.jsonobserved 91c90adf1e88699c892838b146dee26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:11.535452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099421/publication.mdobserved 6e1955018ddb2f44d0de4d01989c79de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:11.516967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099421/publication.txtobserved 9888f7ebc4038904537cda7c686afaf2...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. |
|---|