OT-2026-000053524
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000053524) never changes.
Identity and time
| Publication number | OT-2026-000053524 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7cb6-a539-f0c99dca8de4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ed4daef86044b47c6871a37fe1632b7b1c295505afd19a066f4cd607c4877e |
|---|---|
| Markdown | 7635d2c92b17795a3136be6961e6d6d8980771f9e42ce4e8d7ebbb501aed24d0 |
| Publication page | 290298800f927f501dcd815ea3a429d1a94e4c9e31b8e95fd182b176b081a526 |
| Manifest | c6baf85f179016fe5d71902dd9fbbe3dfcce6e355aeada125bb037599d2577e7 |
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 | YndedBeYKl05UKTjnF5MIyHXtjSfdSAdW7n6iQR2Z2gzWwIu8lvfLH2YuwKJG8j+0Qwsw0VYDE97YaZIsEBXDQ== |
| 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
| 2026-09-17T10:55:22.385742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053524observed 290298800f927f501dcd815ea3a429d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.368856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053524/manifest.jsonobserved c6baf85f179016fe5d71902dd9fbbe3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.352837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053524/publication.mdobserved 7635d2c92b17795a3136be6961e6d6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.336630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053524/publication.txtobserved 61ed4daef86044b47c6871a37fe1632b...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. |
|---|