OT-2026-000054024
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054024) never changes.
Identity and time
| Publication number | OT-2026-000054024 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7e5a-b501-86b377b39fa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054024 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ce7a0453869cfd2bde2fe5e4e84bb6cc866529cbf0add8e950085a3c88529e |
|---|---|
| Markdown | 8b63f4e19a2d571f446fb5b86c0e9cbe874df5cecfc4849806fca38e1af4c777 |
| Publication page | 272be55df7dd5abd20bee3ff267ab5b358dd39dea5dee562e0df80e930315706 |
| Manifest | c407ccf5b8010079f6d62efd61070aaea167ace13f7c02454f01bec856f31858 |
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 | IQkzOcWATfMnqxSIjvtIvs/p+hk30uTNID2FJLGeeR7XZRpkZfiEI89Gd5zVEf1xMopdO5czgkt1GBsEjx9RDA== |
| 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
| 2026-09-17T10:54:23.128677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054024observed 272be55df7dd5abd20bee3ff267ab5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.105549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054024/manifest.jsonobserved c407ccf5b8010079f6d62efd61070aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.082164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054024/publication.mdobserved 8b63f4e19a2d571f446fb5b86c0e9cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.059120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054024/publication.txtobserved c9ce7a0453869cfd2bde2fe5e4e84bb6...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. |
|---|