OT-2026-000007781
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000007781) never changes.
Identity and time
| Publication number | OT-2026-000007781 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-71f9-9cb2-9aa162fe2d9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d1869a587ebbba931f1bea0cd9b3779caf1d2edf95b023e0719513dd00b041b |
|---|---|
| Markdown | be617520d26c1f894eab7743049d0f8f3a0ba4e9db287fbe29c61b8248b3303a |
| Publication page | b55c8f09611ac15be133e9f437526012f2c24249c0c111715770b98d66195d69 |
| Manifest | 9b616779eb2ca3f446266c11d8d359afe6e072795e41bdccd5cd2133168fb1b6 |
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 | O94hNMzucAV9hUhh7AnO5XGd00CO29p0+cm+BmIE4TfuOFQ9OLtvSnj7UbAzv4S8mQghIbf1Us/9NJ5vzrZWCQ== |
| 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
| 2026-09-17T08:10:10.808176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007781observed b55c8f09611ac15be133e9f437526012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:10.790298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007781/manifest.jsonobserved 9b616779eb2ca3f446266c11d8d359af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.770943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007781/publication.mdobserved be617520d26c1f894eab7743049d0f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.752822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007781/publication.txtobserved 3d1869a587ebbba931f1bea0cd9b3779...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. |
|---|