OT-2026-000046402
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000046402) never changes.
Identity and time
| Publication number | OT-2026-000046402 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-7d11-9042-5e5ee441703c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046402 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f2c6599f307226d27cc5cb714273c429e309ef4ca2b6929802c7f7fdf2ff64 |
|---|---|
| Markdown | 21c9522cf637794ba0a0203bafc2d50e29fa6f07c7082fab493404733501d1a3 |
| Publication page | b30e6a21f282d6a377a2c8a779272eb4637f0d5e59738fb69122f5d54679429d |
| Manifest | c361b7dbb4912a7f304ccb19f99ec3b4f3131333ce4a52af29858c5061720253 |
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 | mpUELlxKZkBgoWsPm4i3YZ2oMtSAZhXdNBzVqx/tKvxr0DljRroKRabPhHI/5SGRGg2HKyhRpiFF2MVho8z0Dw== |
| 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
| 2026-09-17T08:43:18.245838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046402observed b30e6a21f282d6a377a2c8a779272eb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:17.998095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046402/manifest.jsonobserved c361b7dbb4912a7f304ccb19f99ec3b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:17.583747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046402/publication.mdobserved 21c9522cf637794ba0a0203bafc2d50e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:17.276202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046402/publication.txtobserved e1f2c6599f307226d27cc5cb714273c4...fetched by grabo-systems from 34.44.131.203, 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. |
|---|