OT-2026-000022325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000022325) never changes.
Identity and time
| Publication number | OT-2026-000022325 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-76b6-9b42-4175f45bb575 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6991ff711435c026131b39aa3d7d06e932203b49def993b3ce42773c90609a |
|---|---|
| Markdown | 427d87eaa0f0cf9abf8715cb1d4205137f2cf984b1268e728c0243e1ad6063c8 |
| Publication page | 977f8123844d561b0c2c367f6dd7940b282c356a64e64601f65a99d681a2b170 |
| Manifest | 5a73ba12580f97f560595bf4ac3f0e734286c55f1a065866f4f92753d5518c2f |
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 | Oan4ev2ShcRfrOr6zyNMTp6/MgzK03TokRXnxnakLSUWLTZAbVgJB0l5eT3tGessQq0RcbWt6hijpUtmyun2BQ== |
| 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
| 2026-09-17T11:53:41.096743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022325observed 977f8123844d561b0c2c367f6dd7940b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:41.078620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022325/manifest.jsonobserved 5a73ba12580f97f560595bf4ac3f0e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.060170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022325/publication.mdobserved 427d87eaa0f0cf9abf8715cb1d420513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.041406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022325/publication.txtobserved 1b6991ff711435c026131b39aa3d7d06...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. |
|---|