OT-2026-000056495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000056495) never changes.
Identity and time
| Publication number | OT-2026-000056495 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-71d2-826b-d600e967ba52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056495 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa0d69974bcdbee5aba1113fcf6e4a71222b520ae23f195a6aed4209459184cb |
|---|---|
| Markdown | da66bd7fce8d0f9dc12e82fc7ccc48905bb08dc2ec2c2a1d74bc246c9c8083a7 |
| Publication page | 52fecdda0d975b84af5fd30042a8316924e47eb486f5e5db2a75635814eed377 |
| Manifest | a411e530612015e1e161b198cf0808ee1b05d052fd20797c30a05c8e8a4f329b |
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 | 5NErwXFixMVGSB/PIm5wjUN9JSMONpx3+Gvzf4TzJ3Mbc40pXPpkIRK/73BuOL0ftrPOMSfohwU1y9P3pI3BDg== |
| 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
| 2026-09-17T10:49:48.742727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056495observed 52fecdda0d975b84af5fd30042a83169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:48.723843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056495/manifest.jsonobserved a411e530612015e1e161b198cf0808ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.704909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056495/publication.mdobserved da66bd7fce8d0f9dc12e82fc7ccc4890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.688232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056495/publication.txtobserved aa0d69974bcdbee5aba1113fcf6e4a71...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. |
|---|