OT-2026-000077362
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented after 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-2026-000077362) never changes.
Identity and time
| Publication number | OT-2026-000077362 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7a49-82e9-90aca356c985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f9699e7e32646df59e87aab7ed86f8ebc3a736c7b76fd39f620728b9c353914 |
|---|---|
| Markdown | 248c5cb691cf56a2963e509ad623aa4ad0c30465ed476d741370d490dce12001 |
| Publication page | 5a7b20082f2ca664bd6b04c885c94c3b493bb52ef4fd352a68215a8041180fbc |
| Manifest | cfbfbe539397a6dddfb95b23eb5bb971cace64c5b1e166461098259ed1593a14 |
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 | mCtPs+maEjb5Y35OFQidcGo2693rmTPLOvDxE23JHkSgd9K6nJL9IMs1Fi1T4jHPr7UEBfdMX+Qr/IH807cOCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:02.751985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362observed 5a7b20082f2ca664bd6b04c885c94c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:02.735652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362/manifest.jsonobserved cfbfbe539397a6dddfb95b23eb5bb971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:02.717237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362/publication.mdobserved 248c5cb691cf56a2963e509ad623aa4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:02.697616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362/publication.txtobserved 1f9699e7e32646df59e87aab7ed86f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.396155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362observed 5a7b20082f2ca664bd6b04c885c94c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.375590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362/manifest.jsonobserved cfbfbe539397a6dddfb95b23eb5bb971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.353374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362/publication.mdobserved 248c5cb691cf56a2963e509ad623aa4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.332289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077362/publication.txtobserved 1f9699e7e32646df59e87aab7ed86f8e...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. |
|---|