OT-2026-000004668
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000004668) never changes.
Identity and time
| Publication number | OT-2026-000004668 · never reused |
|---|---|
| Internal UUID | 01a0a91f-77f1-7ddb-b215-0045629b4fb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:06.963785Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 970159f6e5e9892c3491940251dc282223324a1501096042b0743893f961958d |
|---|---|
| Markdown | be3e850ba001a94d4cc6693882f0ba4c37b9b464b2a7d42dfdf91bd9a93ccf71 |
| Publication page | 131bdef6e2b6f2ab8d3cd174406c23008eb079b95dc3e5c5e8d81fb89e9fb753 |
| Manifest | 14b1ad9177d5ad97295d6e03a921ce04f3bb394875a55ea4190f1d1d2e91f0ab |
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 | hJzzHkHwQzMvCYvA6cdZD3BHShrHRAvH7Np0Or7pulob8CCt1pNnwMlSDKUAdYjNIIQZq4OdPlqoYzq24UMfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:31.707439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004668observed 131bdef6e2b6f2ab8d3cd174406c2300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:31.692589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004668/manifest.jsonobserved 14b1ad9177d5ad97295d6e03a921ce04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.680757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004668/publication.mdobserved be3e850ba001a94d4cc6693882f0ba4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.669285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004668/publication.txtobserved 970159f6e5e9892c3491940251dc2822...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. |
|---|