OT-2026-000063943
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000063943) never changes.
Identity and time
| Publication number | OT-2026-000063943 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7d65-9a97-b96130f812f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d5890dee76da0ae46489f26e716552f7a3bfb6e82b5e077bc1e5f4f34e7a4b |
|---|---|
| Markdown | 8b14ef5d7451cdef61316ca44283eadff18374702e9383b5c871e81b7a55ddfb |
| Publication page | 9e77bbd2d448fdfe6d60938d58272a98b668b31804bd57a86e06be31b1b07492 |
| Manifest | e045628dd7c802184e30557ae4906f5cd678a1b7d033c537fcc2c27cf4be0768 |
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 | LnWBflH/Mp1+jq1yoTD3xE1Bx7mKwof0FvS7xZsCK1Tn0/iqvyJ2j0NyxxM//I4z4e1KzhrZhZ28j2aDwgBfCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:00.052283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063943observed 9e77bbd2d448fdfe6d60938d58272a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.032895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063943/manifest.jsonobserved e045628dd7c802184e30557ae4906f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.013921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063943/publication.mdobserved 8b14ef5d7451cdef61316ca44283eadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.991628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063943/publication.txtobserved 56d5890dee76da0ae46489f26e716552...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. |
|---|