OT-2026-000021097
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000021097) never changes.
Identity and time
| Publication number | OT-2026-000021097 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7ddd-a8b9-dab73a0f1b40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021097 |
| Status | PUBLIC |
Content hashes
| Canonical text | d728b5ecc523a107354224585a4b71e304a3c36cf33c1fc77d4927cc2d8b43bf |
|---|---|
| Markdown | d95cfcfbf0c7c90867748249c8324af7ffa754d75a06b2b9b1bb3f70c2486382 |
| Publication page | 9ddc8e23871e1e90b763ffa2385f6ee6513cacfecdbbf4c681d3c0e47b2063ed |
| Manifest | bea7e350973894033de9db8fe886d9f71929906aec1609f87186e6445215cb04 |
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 | ZO0c87A0lAHmWX4FV6IcocCkhZHR0ymSk/lwxzkK9JG7OkuHRJUalAPX5VdHvFhzDFqxXlS1HPfdLz/wkkM3DQ== |
| 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
| 2026-09-17T11:56:23.303681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021097observed 9ddc8e23871e1e90b763ffa2385f6ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:23.280785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021097/manifest.jsonobserved bea7e350973894033de9db8fe886d9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.260523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021097/publication.mdobserved d95cfcfbf0c7c90867748249c8324af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.239955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021097/publication.txtobserved d728b5ecc523a107354224585a4b71e3...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. |
|---|