OT-2026-000039817
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000039817) never changes.
Identity and time
| Publication number | OT-2026-000039817 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7919-90a1-ebf298587639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039817 |
| Status | PUBLIC |
Content hashes
| Canonical text | a28f6cbe629a7d50bb99f57419d1fffb9420643ddf0ed14e2a3e77ec3a0f386a |
|---|---|
| Markdown | c8124bf76102b9dc8639f934dc50a0709dc39db156753de19a576010145ff656 |
| Publication page | 6b1ff9b0b281982e2b1512fcd9fe743334dcd87ba24baf9727ac752fec1d8111 |
| Manifest | 32867fc97c12c1f838696757004f6547e5a1cb84f8eca42cff452db30852a616 |
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 | PMgcn+7bcHsMj5RSwwxdjffkbY6e2nnlzYdV0YvNMJSCe2dQdUk9bOb7EoGk53HpfmcN9UD+W4m41S2Ki5ADBQ== |
| 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
| 2026-09-17T11:20:03.338456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039817observed 6b1ff9b0b281982e2b1512fcd9fe7433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.320385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039817/manifest.jsonobserved 32867fc97c12c1f838696757004f6547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.303222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039817/publication.mdobserved c8124bf76102b9dc8639f934dc50a070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.285488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039817/publication.txtobserved a28f6cbe629a7d50bb99f57419d1fffb...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. |
|---|