OT-2026-000005530
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, two stage ejector, contact triggered
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-2026-000005530) never changes.
Identity and time
| Publication number | OT-2026-000005530 · never reused |
|---|---|
| Internal UUID | 01a0a93c-1dc9-71e5-a6ed-41ad5ee39c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:24.429578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 807b6cd195b0cb2b01a363af378c54e17ac79dac75eb9a478fb6e125662f04f6 |
|---|---|
| Markdown | d8500112fc19fe8ba247a400358f1617ec3d99848ac817ef3b0284bd99c758b1 |
| Publication page | 6c48afc3e91b72b2003eba159cdf912b0c51bdb1a68e9a1dbc35712ca44a5bb7 |
| Manifest | 9473c85c93fce837f89449a43ae2b793ed1e8905d00846e9ae9b8a8179288079 |
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 | xC2MWA+ikzTaBumwoSVbq8zlxGgbpsVDur0E6UYbknvKDyNyRVQTQxZjRMa8/CS8lvzgdhfspwGaGPkf7UokBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:29.973516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005530observed 6c48afc3e91b72b2003eba159cdf912b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:29.959837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005530/manifest.jsonobserved 9473c85c93fce837f89449a43ae2b793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.944978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005530/publication.mdobserved d8500112fc19fe8ba247a400358f1617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:29.930488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005530/publication.txtobserved 807b6cd195b0cb2b01a363af378c54e1...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. |
|---|