OT-2026-000007042
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, plant vacuum fed, polyurethane cups
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-2026-000007042) never changes.
Identity and time
| Publication number | OT-2026-000007042 · never reused |
|---|---|
| Internal UUID | 01a0a970-9292-71da-9f43-fdb4ba7fce15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:42.197420Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22e0e548165738f4a51cd4d1aaa8f9598e895ef65b4add2c995a4a085f64ed73 |
|---|---|
| Markdown | 28ad11d4b727b1e70d46aae97908e10350a2f829269f571ba472638dd6d7a203 |
| Publication page | db1edf6b0fcc603cd7c54b78ed45eb748f39981015b7b66120e9b4b3dbae9985 |
| Manifest | 1374f1148bd2f8c38f39993491be13fc22eca61d09fbe010fba41f4939bb67a2 |
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 | h89CRUKotIQNZf4YXcpLE037YMsDj1pmhdNvpAiFVYFDxNe/OyHEWg8lfZrtQxo9R6JitmJGI9QQ/AwP7B7xCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:08.653245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007042observed db1edf6b0fcc603cd7c54b78ed45eb74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:08.641177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007042/manifest.jsonobserved 1374f1148bd2f8c38f39993491be13fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.628174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007042/publication.mdobserved 28ad11d4b727b1e70d46aae97908e103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.491495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007042/publication.txtobserved 22e0e548165738f4a51cd4d1aaa8f959...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. |
|---|