OT-2026-000049067
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049067) never changes.
Identity and time
| Publication number | OT-2026-000049067 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-73a3-8582-b352f3a5cfad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4751ce2103e47de8367b12730c57595e45a82299ee3172e84d1ee6db5b130ea9 |
|---|---|
| Markdown | f3570d686a293b536dbacb9259f02dfb5ca30387e032912c175b3cf07ddbb4e2 |
| Publication page | f2859c2053638692468e9f35b96b7cdc237ee5a04b293d0630a5528f7cdf6203 |
| Manifest | 65a46fe6b1fcb3764e9f1133eba3d05030ad6fcfd368d690224b90af212880be |
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 | ZZaPfkeLkBUAZ/vazsDfb3MNbAFsN45m6/WLfANMBRNCPfTcwcmAkSDse5c3U5nL18JbLSCF1Cb/pIzrwEi3CA== |
| 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
| 2026-09-17T11:03:18.083333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049067observed f2859c2053638692468e9f35b96b7cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.064547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049067/manifest.jsonobserved 65a46fe6b1fcb3764e9f1133eba3d050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.044268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049067/publication.mdobserved f3570d686a293b536dbacb9259f02dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.023219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049067/publication.txtobserved 4751ce2103e47de8367b12730c57595e...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. |
|---|