OT-2026-000072203
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000072203) never changes.
Identity and time
| Publication number | OT-2026-000072203 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7f55-a355-d368e961f7bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a4e045278e3c81365ff454f423f87caa85bbe3135d71e1071369fb9918fc6b5 |
|---|---|
| Markdown | e6899843fe6f9f80c4199ee9b01f54304cfb2fb55e44811f9d191a045374e4bb |
| Publication page | 82df40a48fe67367050234618d21287da7558021ccb5a46e75688d32f24543c2 |
| Manifest | 6a20d5c1741c4e3c7e3da9587936c9fa8c72f8aec1197d8e71ea91ed3ac0d888 |
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 | vemBIbooW84oyA8SFJ40IrdVeQHLs6kgiq//CcBlB4nD55UNz0B63Kvxdw2085eO2RtMR3xPw/qaYaovrsDdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:18.305901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072203observed 82df40a48fe67367050234618d21287d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.289588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072203/manifest.jsonobserved 6a20d5c1741c4e3c7e3da9587936c9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.271699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072203/publication.mdobserved e6899843fe6f9f80c4199ee9b01f5430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.253479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072203/publication.txtobserved 2a4e045278e3c81365ff454f423f87ca...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. |
|---|