OT-2026-000054731
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000054731) never changes.
Identity and time
| Publication number | OT-2026-000054731 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-76a0-a69c-00464234d3d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054731 |
| Status | PUBLIC |
Content hashes
| Canonical text | e706b0fa9c12ecd8433a6fb68800429035a3897edb045d2bcef8f7dc5ed6aa35 |
|---|---|
| Markdown | 96829a2901ea2826dd6730abd1d09a8f37c03519b29a5e56f30ea8d50fe66d83 |
| Publication page | c8c3a6f1a30cd71f8c5b4477d90cc957a3e0749f192d946328cfee94bb7bfe15 |
| Manifest | 287d485548a2c9bec8941d5ce9eaf99c10c12bf0648570c50138c594ef2eaca4 |
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 | uErH2eEMoFJASMYl5RKjBOYp8apjRZeLn02IZcY/E8xBqgAgAM0q+skzZQCDDX+De4baWdv7B7ekIR+M2sw/Dw== |
| 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
| 2026-09-17T10:53:54.780235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054731observed c8c3a6f1a30cd71f8c5b4477d90cc957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:54.762235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054731/manifest.jsonobserved 287d485548a2c9bec8941d5ce9eaf99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.743781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054731/publication.mdobserved 96829a2901ea2826dd6730abd1d09a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.724571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054731/publication.txtobserved e706b0fa9c12ecd8433a6fb688004290...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. |
|---|