OT-2026-000020054
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000020054) never changes.
Identity and time
| Publication number | OT-2026-000020054 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7625-b671-bfa44bd75e2f · 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-2026-000020054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b60bae23a7018d47ab10a4100243196f149e8d4a23b38349716a07559b27b68 |
|---|---|
| Markdown | 9aefcd240a45cf1317b8de123e4a176fa5721c9b5188643903b9514d69b5734a |
| Publication page | 6af3b8e376c0c181aa5fe4087c8fd2c6baacfe60bfe931a0080d5e1fb9c8dc9a |
| Manifest | d173724b6179aa04df1635f7007695cff694b4b71c9116d5d3984ece5ecf292f |
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 | z80Sm1r7Wv+ytINcwdW/Q7sGJEjVg9DJN4loofeUFXu70zdsU/QOxPvChH3AFpALWVKWIFWwuguH9serr3WDAw== |
| 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
| 2026-09-17T11:58:19.286086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020054observed 6af3b8e376c0c181aa5fe4087c8fd2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:19.269220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020054/manifest.jsonobserved d173724b6179aa04df1635f7007695cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:19.251672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020054/publication.mdobserved 9aefcd240a45cf1317b8de123e4a176f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:19.233283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020054/publication.txtobserved 0b60bae23a7018d47ab10a4100243196...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. |
|---|