OT-2026-000044375
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000044375) never changes.
Identity and time
| Publication number | OT-2026-000044375 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7d8d-aeee-d50c9b961e0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044375 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42262d7df15ed99d7b8cadb478fa03c6c10897bc2c06777090381767638b409 |
|---|---|
| Markdown | fc5098d9a216df29fd30ba5b5a1fc908cb6d978e3995b8c0e759e6d7fa0ebf2d |
| Publication page | 523041c0a79770899fb59b497bdef25c685f6ce48205f81977d2114cbd89fe1a |
| Manifest | 03d8c753dca4c57ce71b72e4020a5c0b3ade9787297b74c94b7d87cd733b1053 |
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 | iQ2SXscwMbvLtwXaPQz5d5UY7w/8JIZ80YAhgWaPujq4mLcUUeM6j8vHUB5Ge7SSlwbCBqq8K+A+tyXR9FdMCw== |
| 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
| 2026-09-17T08:30:32.758964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044375observed 523041c0a79770899fb59b497bdef25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:32.742265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044375/manifest.jsonobserved 03d8c753dca4c57ce71b72e4020a5c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:32.723440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044375/publication.mdobserved fc5098d9a216df29fd30ba5b5a1fc908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:32.582702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044375/publication.txtobserved c42262d7df15ed99d7b8cadb478fa03c...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. |
|---|