OT-2026-000061722
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000061722) never changes.
Identity and time
| Publication number | OT-2026-000061722 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7257-a11f-98abd303c075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8be55c5f1fb308c553c8bf611bd5521b33782bf61b144993855f7efadfeb8dab |
|---|---|
| Markdown | 28562cb74a212fce579a546377bc2ff57e55a538166a4c1c76a5087053982bac |
| Publication page | 25728d629a26a7649ec5cf67c3f09b83f282dae3b41f0d8ffcf631a957af63e8 |
| Manifest | 8609bc5129ac0462970d4d4780c48386654dd57d3d3756b04bd1e92941991bcb |
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 | 9uKPJ3KP5xnSCcUnWj+o2r2WoaPh8tr/rh6102PshsnfrXzB/OkekIlfMFKXLRGLrE3fuHPTChnfk8FUnJzNCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:18.059800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061722observed 25728d629a26a7649ec5cf67c3f09b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.038361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061722/manifest.jsonobserved 8609bc5129ac0462970d4d4780c48386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.017402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061722/publication.mdobserved 28562cb74a212fce579a546377bc2ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.995950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061722/publication.txtobserved 8be55c5f1fb308c553c8bf611bd5521b...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. |
|---|