OT-2026-000022661
Publication integrity record
Single cup vacuum gripper, 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-2026-000022661) never changes.
Identity and time
| Publication number | OT-2026-000022661 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-73a9-8b18-37835bdb64b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022661 |
| Status | PUBLIC |
Content hashes
| Canonical text | bce5b1709cd370871840d2e9535e4237b4200ae4349d6c320f972022696f31e4 |
|---|---|
| Markdown | 89ad241cc593a093cfe3848b4a365f5bc9eecf97ee12420cd204484ed9d5e396 |
| Publication page | aabf5016151c2d38359bc1bcc56082aa6da3f8581e7a310bf4054aef00b1083c |
| Manifest | fa44b1f0567a83fdbebace8a7556eb906c62f781f1703dd3dc3ce7caaf2a4847 |
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 | swRj+7Uly1bsyAl3t322YlQhlMlGYqEFy8H0f1TlvYEBweK4o3U0MWkI3mYrRn76LUpQ2A3HnZ7Iq0i+lCNDDw== |
| 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
| 2026-09-17T11:51:58.054508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022661observed aabf5016151c2d38359bc1bcc56082aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:58.036940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022661/manifest.jsonobserved fa44b1f0567a83fdbebace8a7556eb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:57.995642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022661/publication.mdobserved 89ad241cc593a093cfe3848b4a365f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:57.945224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022661/publication.txtobserved bce5b1709cd370871840d2e9535e4237...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. |
|---|