OT-2026-000022699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000022699) never changes.
Identity and time
| Publication number | OT-2026-000022699 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7843-b44b-5d1653199cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59f0c68d2b23b57b9476b7750365e3d99ef8b35cf8801801129b33ec6f890c7d |
|---|---|
| Markdown | e8d6945537cb779bd5d8153856954395372cd64b097a38d8eefbc07e4133e531 |
| Publication page | 274e40a598229244a584333a785a2a7a35296b04ca3850efd3ee6bc013e53e8e |
| Manifest | 28dece6df07168f7381c363f39022f3d49b7ee696e6c2fa5236f6d17ea6afda0 |
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 | qK+7HHYDJ56miagqQgXI3cukh2g3XQIIuqf0TaVbpzXaRdawv8DEe1axUacnsTs1wK+mJvmFJEDgQYqIX8AtCQ== |
| 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
| 2026-09-17T11:52:05.505381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022699observed 274e40a598229244a584333a785a2a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:05.487146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022699/manifest.jsonobserved 28dece6df07168f7381c363f39022f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.469124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022699/publication.mdobserved e8d6945537cb779bd5d8153856954395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.452800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022699/publication.txtobserved 59f0c68d2b23b57b9476b7750365e3d9...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. |
|---|