OT-2026-000020101
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000020101) never changes.
Identity and time
| Publication number | OT-2026-000020101 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7a1f-9ff9-f5e97cb32b3c · 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-2026-000020101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2812eff42417f89aabe805193d2660ce27b9158f882d4b0453b0b248b87a53c7 |
|---|---|
| Markdown | ea06adbdd06f28e2cca5cf9026270dadccf8a343eb359d876f663d21c26b0511 |
| Publication page | dc9126f394973c9591ac3359b4078ee4394f74e39c8a9e2052c35b3581304625 |
| Manifest | fcadb5d3ab7c5d773af8d7ac2780f06257124a4c832c54d7949a580c352ef0f4 |
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 | 4CKOLu6GO18egwbBr/QD45WvRUYro4cOR0n3cXMxURqopAm/2oKvEi1+5XEEk1A/FaRZ62oveA10a+EWkEowDA== |
| 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
| 2026-09-17T11:58:22.716269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020101observed dc9126f394973c9591ac3359b4078ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:22.698508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020101/manifest.jsonobserved fcadb5d3ab7c5d773af8d7ac2780f062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.680920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020101/publication.mdobserved ea06adbdd06f28e2cca5cf9026270dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.662950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020101/publication.txtobserved 2812eff42417f89aabe805193d2660ce...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. |
|---|