OT-2026-000006433
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, ejector fed, pressure verified, contact triggered, 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-2026-000006433) never changes.
Identity and time
| Publication number | OT-2026-000006433 · never reused |
|---|---|
| Internal UUID | 01a0a95b-136c-7b3a-8746-d28369347449 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:13.391258Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48dee16bc432f832878bf07f55f7d23b9d1c89629e50bad9c34002f55d54d299 |
|---|---|
| Markdown | e17d9f6c542b0bdc45f7a543d600061599f726b9e44b6433eb96f150b8093a42 |
| Publication page | 49531379a1c4ef1e36d75b1d46f3b850d17767f3ce90768259808c523a1ebe65 |
| Manifest | 42f1d83d019f8ea77529c5b2c227cfabe4652e334adbafd60dccf1b91ae4f02c |
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 | w/GPSEd8zlafdMok7uNwhIsFY6qGr9c2KCy37jmJqEole3hphptkbF5RjwTsaAsfcpLNEfCJ35El/Zjkf84LCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T16:42:30.817404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433observed 49531379a1c4ef1e36d75b1d46f3b850...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:30.574452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433/manifest.jsonobserved 42f1d83d019f8ea77529c5b2c227cfab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:30.360993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433/publication.mdobserved e17d9f6c542b0bdc45f7a543d6000615...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:30.078638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433/publication.txtobserved 48dee16bc432f832878bf07f55f7d23b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.187010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433observed 49531379a1c4ef1e36d75b1d46f3b850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.172843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433/manifest.jsonobserved 42f1d83d019f8ea77529c5b2c227cfab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.153873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433/publication.mdobserved e17d9f6c542b0bdc45f7a543d6000615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.126198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006433/publication.txtobserved 48dee16bc432f832878bf07f55f7d23b...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. |
|---|