OT-2026-000007075
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, plastic 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-2026-000007075) never changes.
Identity and time
| Publication number | OT-2026-000007075 · never reused |
|---|---|
| Internal UUID | 01a0a971-b46a-72bf-b634-c477ba44dbcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:56.397136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67804c5d5a9a7dc3950b1e67ba471e40afe7735d4b66189b5915cf7fc5381076 |
|---|---|
| Markdown | 9325898be42422077005ddf9fcba1e6906a9dbd05c2139fa2f8e687c58fd75ed |
| Publication page | 9e771efa439741aaa33769052cdbd48e835139eb52a891a8cb1b9f6395b3c3fb |
| Manifest | 3cffb5dcaae6f2f4581b77619105d06162c8225eed660e98c3d3741a802c54a2 |
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 | ougsV4b3A5lNAlkjvt3a3UL4xicLlD5ogFRVa+x8YD0se/FYDl89zPPjlYX50zjFoSy5BiROjvEB2WHTmRk7AA== |
| 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
| 2026-09-16T09:00:04.236514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007075observed 9e771efa439741aaa33769052cdbd48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:04.223432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007075/manifest.jsonobserved 3cffb5dcaae6f2f4581b77619105d061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:04.209653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007075/publication.mdobserved 9325898be42422077005ddf9fcba1e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:04.195712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007075/publication.txtobserved 67804c5d5a9a7dc3950b1e67ba471e40...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. |
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