OT-2026-000028025
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000028025) never changes.
Identity and time
| Publication number | OT-2026-000028025 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7f81-8c04-dc7d587ca48f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028025 |
| Status | PUBLIC |
Content hashes
| Canonical text | de4ef07c3f8ee883027b064891a4165f773dc37280f639660e675f4b1f962c3f |
|---|---|
| Markdown | f2d846921636b183e74ed8cc461b5d9e986afd82089bd4be58880a428196bfd2 |
| Publication page | eff3a9f90caa364431656cdbc494281d674b8a13fb7fc7e2523b30a106096bf5 |
| Manifest | 418d0b1c6f99c1863d71ed673102527e20fbb423c00ec7b2754a7fe862ca50ce |
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 | bjiqst++5GM9xFLscczUmyLlkOs8iVDN39WHm6wX76HWjdY22rBDzf8oHSG3C26EjVhR8OeKUzv8N3/8iM8uDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:20.765794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028025observed eff3a9f90caa364431656cdbc494281d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:20.747546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028025/manifest.jsonobserved 418d0b1c6f99c1863d71ed673102527e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.728766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028025/publication.mdobserved f2d846921636b183e74ed8cc461b5d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.709911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028025/publication.txtobserved de4ef07c3f8ee883027b064891a4165f...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. |
|---|