OT-2026-000028092
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000028092) never changes.
Identity and time
| Publication number | OT-2026-000028092 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-705c-83a4-bf1fe3c33ddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028092 |
| Status | PUBLIC |
Content hashes
| Canonical text | f441ddb70218e761902fd2cadb067c79d37176896fad6f473e3e900e9bea48b9 |
|---|---|
| Markdown | ab75c1f2d0f52160a6d0ba893bead9e603f37861afbc2741a561585c69266eb0 |
| Publication page | 21aeece36eb667ad00b4135029a5aa5118ba586fd59c6b5c353cb9a2d5047bae |
| Manifest | 038f5a3e768eaa06a27e1f5162a75ba169b0d67d614e11947e93ccf9c6b0d640 |
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 | u9V6P9VfPRBvh7ybbCTx7gJgbtvNjq7+LDta19FzdjN43oXlmKq3tGObwrooStgB2P5YnDNIN+YQsLWxGP3DBw== |
| 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
| 2026-09-17T11:42:26.203052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028092observed 21aeece36eb667ad00b4135029a5aa51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:26.187627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028092/manifest.jsonobserved 038f5a3e768eaa06a27e1f5162a75ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.171016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028092/publication.mdobserved ab75c1f2d0f52160a6d0ba893bead9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.155123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028092/publication.txtobserved f441ddb70218e761902fd2cadb067c79...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. |
|---|