OT-2026-000057284
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000057284) never changes.
Identity and time
| Publication number | OT-2026-000057284 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-74a8-afaa-e1ce82911f79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057284 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef6da2634b4d973cf5dbd5902c907302497047384690b6381b8a9996dd57eec7 |
|---|---|
| Markdown | 2a9522d010a941c2c2e553ff028761a68b206a97d6269b8018c1de8c25dae518 |
| Publication page | adeeb02d997e00d566b6bfde8aaabb711ddc36665ff96d944584e9cdce684b2b |
| Manifest | deb1e4aa21a536a228368bef79d2beb93ff39170954fd86b8424e6c7d9b694a9 |
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 | hrq7qw3cgzQp/P0rn2tkeCwSKMzm7Ex88EeHKhJ59ojtuotkl5cQ5dR2w066DrV+EnwodMSMEDqB10QuODVcDA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.705502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284observed adeeb02d997e00d566b6bfde8aaabb71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.687384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284/manifest.jsonobserved deb1e4aa21a536a228368bef79d2beb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.669091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284/publication.mdobserved 2a9522d010a941c2c2e553ff028761a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.651824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284/publication.txtobserved ef6da2634b4d973cf5dbd5902c907302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.317570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284observed adeeb02d997e00d566b6bfde8aaabb71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.299901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284/manifest.jsonobserved deb1e4aa21a536a228368bef79d2beb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.281564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284/publication.mdobserved 2a9522d010a941c2c2e553ff028761a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.263328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057284/publication.txtobserved ef6da2634b4d973cf5dbd5902c907302...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. |
|---|