OT-2026-000022069
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000022069) never changes.
Identity and time
| Publication number | OT-2026-000022069 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7b48-a6c6-d883f2f68a76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022069 |
| Status | PUBLIC |
Content hashes
| Canonical text | d948ed2237aff67bd379ba7c7f2dc94bd24fa16daffa886561688c4c84a3e81f |
|---|---|
| Markdown | 4a9b361a6106a60a9d1b4b1e5796829a9e8d712149d34a899624f57c69b3bb5b |
| Publication page | b83654a9ca34c6b00c455d3933224b25ba8e4a8f1b46d9cc3a729dc3bea27f1b |
| Manifest | 88361351c3dd69270b84026fd38d234a11aa8bff7bfa2131d9902b6898638d1e |
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 | t7tqbcpYOTYfdfODsXZm/jcs8cYrCtkO6MG2qq2wz7grN8m3F1XajtM3Mww4WiCt6zqQAy37pCez6C7tIctcCg== |
| 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
| 2026-09-17T11:54:05.484164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022069observed b83654a9ca34c6b00c455d3933224b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:05.465225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022069/manifest.jsonobserved 88361351c3dd69270b84026fd38d234a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.447935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022069/publication.mdobserved 4a9b361a6106a60a9d1b4b1e5796829a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.430023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022069/publication.txtobserved d948ed2237aff67bd379ba7c7f2dc94b...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. |
|---|