OT-2026-000021284
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000021284) never changes.
Identity and time
| Publication number | OT-2026-000021284 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7e4d-bf02-8262c54346a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021284 |
| Status | PUBLIC |
Content hashes
| Canonical text | a93cb4c797e1c33b5ce99bb208cf56701d6a12875ea86b4405eae5e244a95e41 |
|---|---|
| Markdown | 34e5e938af1276e2e38960694bc338e4e5f70e583fd3a995eb9be558a61a7df8 |
| Publication page | 95859c32ba060f21028e8996c65b06df6819a2d69d7415d6ea9638e290713939 |
| Manifest | d0e1cf3a709df446b653fefbd9b7b3f42747ff821d2412617dfb6b260308f091 |
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 | +mlHYQUStt8WQpNOGan1elhM2CxKt7a0NCGCOYO3neeD2yV/TOJTmspCfwruCnvwBJzvbdfslJMhXc/7l1hVDg== |
| 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
| 2026-09-17T11:55:07.025132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021284observed 95859c32ba060f21028e8996c65b06df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:07.006798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021284/manifest.jsonobserved d0e1cf3a709df446b653fefbd9b7b3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.989700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021284/publication.mdobserved 34e5e938af1276e2e38960694bc338e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.944905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021284/publication.txtobserved a93cb4c797e1c33b5ce99bb208cf5670...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. |
|---|