OT-2026-000004611
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, contact triggered on the face
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-2026-000004611) never changes.
Identity and time
| Publication number | OT-2026-000004611 · never reused |
|---|---|
| Internal UUID | 01a0a91d-a9d5-7532-bbac-000d53f99eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:28:08.664338Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088a24fcb5bea8214a0575d3fe677639a7c3515948a2153234be41a7ad77e0f0 |
|---|---|
| Markdown | 9de9151ecc0c2f8e0e11bc97f9a6b3185cf9dd54abb98ed2a3bb07af54953f7f |
| Publication page | de56bffe24d35bee4f0bea4f31c3cfadc286da4165a4a42337abeeed3175b592 |
| Manifest | 40300e5b98137d7b45bba12914a26d3fa34c160dee37cbc2702a8e61405c152b |
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 | NrfZx4pF/jt27iQRgh1uwxRLB/eiXo1AZ5XK626I0lacqGBlnSqbSwFh+ZVdQfczZ2eFVq30DXGqQ2xyNKcpBg== |
| 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
| 2026-09-16T07:30:09.387179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004611observed de56bffe24d35bee4f0bea4f31c3cfad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:09.374133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004611/manifest.jsonobserved 40300e5b98137d7b45bba12914a26d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:09.241656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004611/publication.mdobserved 9de9151ecc0c2f8e0e11bc97f9a6b318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:09.224123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004611/publication.txtobserved 088a24fcb5bea8214a0575d3fe677639...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. |
|---|