OT-2026-000019675
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000019675) never changes.
Identity and time
| Publication number | OT-2026-000019675 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-79ef-addc-030145769087 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817c30b4af19a56d7fc3e38b0ec3fec43d7d3c0f795c05ed48f63291ab9dbed0 |
|---|---|
| Markdown | 71fb0b910d9d0d045149531ec76606484b3aa54ef44311beef22a41b0fb4de1c |
| Publication page | 89e745ffef28b27281bb6f7e334df7f0c72b070db4915c09983df5e3928cd614 |
| Manifest | 568be650e028f409e96447e233bf5e85d9b1c967475ef365230b1735e96b6171 |
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 | N80BLzi1q34R1UMzXZbRsxa4lJLJtMEszEAJ6W9/6rglxybgWyBtZaZTsqgkbjVMhjKI7GLkN+2zkIuvhZqZAQ== |
| 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
| 2026-09-17T11:57:44.719064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019675observed 89e745ffef28b27281bb6f7e334df7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.699435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019675/manifest.jsonobserved 568be650e028f409e96447e233bf5e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.679957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019675/publication.mdobserved 71fb0b910d9d0d045149531ec7660648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.660708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019675/publication.txtobserved 817c30b4af19a56d7fc3e38b0ec3fec4...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. |
|---|