OT-2026-000048895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000048895) never changes.
Identity and time
| Publication number | OT-2026-000048895 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-71ad-91ff-c3803e5511db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9127ac9afdd57c35fc92ebecfd642c23e262a581b9d089d1f51b0b60834aedb3 |
|---|---|
| Markdown | 1ee45fa1aad99c9339055c065c5f8c60bc53c2818af9fb5cc29add82abfbfca9 |
| Publication page | 7ce14f4a1f7547b240aa97308e12f4d2f04a7afaed43e2ae81b460cc878adca4 |
| Manifest | caf8a5ce1631887ac6251be1665dae32ba8f0933fe910db5ef991f8fa0457ff7 |
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 | slakZ2WK9bn+5ThP6hfJUkWDa35EI1eZXi5gB29L8KpntunGON2tmincpOFqK0Kaaf47jx6NRfF3hNlJqgFiCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-09-17T11:03:03.619833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048895observed 7ce14f4a1f7547b240aa97308e12f4d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:03.599567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048895/manifest.jsonobserved caf8a5ce1631887ac6251be1665dae32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.580301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048895/publication.mdobserved 1ee45fa1aad99c9339055c065c5f8c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.560959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048895/publication.txtobserved 9127ac9afdd57c35fc92ebecfd642c23...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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