OT-2026-000007660
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000007660) never changes.
Identity and time
| Publication number | OT-2026-000007660 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-70f6-9398-e7fe2e7af3ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 205369f5c2c02bf28cbf092a40213c1a5c228802141243e141531f0187a7ad92 |
|---|---|
| Markdown | 8034d8468270c6e7ac3761a9c670f90013b65de9ba9b1ca4b76baa7ed4e6a073 |
| Publication page | 0dddd21eb11222147214bff5e4f4b2053a799eef8e174470dc7016012696448e |
| Manifest | 8e5d2234d71e8c142213eac13c373698498a5a8072bc7a6d69a5ae7303e6047f |
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 | Y7jGIguch14naPoAbGgIfCy6XLEhaWs2sn1mpdsx/9BHVCgPjFca2RfLgLpjeLk7FMU9rTyvujhZRj8zyzW4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:16.936678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007660observed 0dddd21eb11222147214bff5e4f4b205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.917941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007660/manifest.jsonobserved 8e5d2234d71e8c142213eac13c373698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.899879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007660/publication.mdobserved 8034d8468270c6e7ac3761a9c670f900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.881980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007660/publication.txtobserved 205369f5c2c02bf28cbf092a40213c1a...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. |
|---|