OT-2026-000025691
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000025691) never changes.
Identity and time
| Publication number | OT-2026-000025691 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-799b-8333-8e13edb0a3a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b383c5fb5c8a75cb7005ef0011d438e5189920b9b1d93fed4ddb39d0e37621a |
|---|---|
| Markdown | 58aa9bc27f66727f7d2c8994b71ab1f950f9949fbe67664aeecbbeaf07e33d22 |
| Publication page | 33b181c48ec0641a18f68fe8749e9b6414227de9b0cf1bff3776cb21411289e8 |
| Manifest | df655bdaf28da4b21e019397d1043ce585ba12277719f0d18b1ad3da9c1ce993 |
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 | k8Es0N+SngQGrLMlTQEdupVbbzdzBemCyOmXDQdJceTXRlRnsRRGzDZGtHofMzmn0FfssdqkMuRpZDGj9NvSCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T11:46:54.216463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025691observed 33b181c48ec0641a18f68fe8749e9b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:54.199424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025691/manifest.jsonobserved df655bdaf28da4b21e019397d1043ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:54.179157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025691/publication.mdobserved 58aa9bc27f66727f7d2c8994b71ab1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:54.160165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025691/publication.txtobserved 2b383c5fb5c8a75cb7005ef0011d438e...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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