OT-2026-000057656
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000057656) never changes.
Identity and time
| Publication number | OT-2026-000057656 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7aa0-b9ab-9f1890c35c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057656 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbfb3e7cf2de0a731cd2a36f33e1913652c1cad20641ba2c1ec93eedfc334e14 |
|---|---|
| Markdown | aa5039da0f9ad547da9e69d0bb3ef7c3c0a88b797d5a4a606ba6f671545bdb30 |
| Publication page | 838b0d4c4df1944333709b6949584eeb01223b3a65380eaf7efda9268d60715a |
| Manifest | 70cc50b66c826147afb646ab1b5e0cb25b88da3f96ca089b02fc3342b38bdfa3 |
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 | 70ghs7mzlVfEu67+01wCLrAGjSnPZIT2BDecMnTCOBmb95EitMgIprVndQH4yXbE2BUYrv7280HnfKyAMGr3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:13.437193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057656observed 838b0d4c4df1944333709b6949584eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:13.420388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057656/manifest.jsonobserved 70cc50b66c826147afb646ab1b5e0cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:13.402153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057656/publication.mdobserved aa5039da0f9ad547da9e69d0bb3ef7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:13.382122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057656/publication.txtobserved bbfb3e7cf2de0a731cd2a36f33e19136...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. |
|---|