OT-2026-000015419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000015419) never changes.
Identity and time
| Publication number | OT-2026-000015419 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7f37-884e-2c7c1b3ac6c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60828b9ca6ac5740b55f8fef3a48292b04b66774f5d790107cc332dc89839464 |
|---|---|
| Markdown | f9505922cfd8c0c8427ebe7a4b1b1861b2cda9226e5d12538c3e51a0e8df9626 |
| Publication page | 892d54b35426c170a1bca8993c01931840b669fad76f3824c2814b4646984ac5 |
| Manifest | 9fb412290fd3b8b36b18b88646e3f139a8dd294cd54a48955ee193be025b0da8 |
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 | 9vdGf+2WaR5nRE9B8VaqKNnFK7CKI+tN7w3/ff39rES6r44pS1xpAZoAv1GdpwIQ4cc+reS4H1voneQD/rq8Cg== |
| 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
| 2026-09-17T12:06:09.077663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015419observed 892d54b35426c170a1bca8993c019318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:09.058701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015419/manifest.jsonobserved 9fb412290fd3b8b36b18b88646e3f139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.038367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015419/publication.mdobserved f9505922cfd8c0c8427ebe7a4b1b1861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.016514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015419/publication.txtobserved 60828b9ca6ac5740b55f8fef3a48292b...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. |
|---|