OT-2026-000027069
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000027069) never changes.
Identity and time
| Publication number | OT-2026-000027069 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-73be-b5cf-56f9ccaf5299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ec1e19e05c5c031487541b1390926999d2c95b64e074a980aface0c362a061e |
|---|---|
| Markdown | fecb4848082b35011a8cea2d32578fed25007ce7c071f4634a74edadf3452d54 |
| Publication page | c3e1bd8bf022d51f4247e5897f4e84809059c63aed8493985dd70f6696ce0801 |
| Manifest | b64f3f8e5d0d5e037979132aed49ec5b2abb805a8e2cfbabf9c153b206f04a3b |
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 | S0fIipm8LHTj0vVik0NUlIHaQjH1YwoWlezUX39M9DNvRSa6ZMs49uegfLHF5GpA8aA/6SefCqo1kDjHUIvOBg== |
| 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
| 2026-09-17T11:43:49.899961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027069observed c3e1bd8bf022d51f4247e5897f4e8480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:49.881845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027069/manifest.jsonobserved b64f3f8e5d0d5e037979132aed49ec5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.866855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027069/publication.mdobserved fecb4848082b35011a8cea2d32578fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.852153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027069/publication.txtobserved 1ec1e19e05c5c031487541b139092699...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. |
|---|