OT-2026-000022179
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022179) never changes.
Identity and time
| Publication number | OT-2026-000022179 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-765f-b076-ec49303855c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dafeea6c9e83e53af8b18f5be31f8b4086115c79de99f76b9798f4afbc1b640 |
|---|---|
| Markdown | 42595c45a8dc459c23f1af9c30e613ec5aa7c2b7717a269fd3478e959c06f292 |
| Publication page | 5a34fc314adfe2b6f2259cf1fdc33b4d0fe08c1f9d8dab692668f1456196835f |
| Manifest | 470781731ca05d16287352cf38f233aae19fa7e08b41294045c56fa693aa1390 |
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 | u2d8VkOXhvlXRJpx/xb8ICOeCc0rPUiyfoIkw/jklFPOg204EMAQdlQZhfp3YWB6U/+hOoi5X6P9rchfIL+RBw== |
| 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
| 2026-09-17T11:52:51.632066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022179observed 5a34fc314adfe2b6f2259cf1fdc33b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.612633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022179/manifest.jsonobserved 470781731ca05d16287352cf38f233aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.593677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022179/publication.mdobserved 42595c45a8dc459c23f1af9c30e613ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.574818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022179/publication.txtobserved 4dafeea6c9e83e53af8b18f5be31f8b4...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. |
|---|