OT-2026-000062786
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000062786) never changes.
Identity and time
| Publication number | OT-2026-000062786 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-719a-858b-0a64cfc61a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062786 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce9710371f07fba617b9d47254b2e2e79e733f177e944e2724c0dd8f073f05c7 |
|---|---|
| Markdown | 0b82db5baed5a7274c447b94cc003e3c9fdf587b0bc061374331bec1e4477103 |
| Publication page | 0b425be786beedd90f7f15ed255b84fa24927a7bd32eab2444169664941f2794 |
| Manifest | 38b70ec5e6948f5a721941b1785027b6d086d85f4ab17f2a7e76966c39b1c2e8 |
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 | ysEWbJKUwWe4XJuHeOD0NckXYbXqr+7fdXWqxxyD0a8o/bH5TrxU6mH3wvC6Mt19feisMSn9OEuF042qmpoqAA== |
| 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
| 2026-09-17T10:39:22.501248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062786observed 0b425be786beedd90f7f15ed255b84fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:22.482360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062786/manifest.jsonobserved 38b70ec5e6948f5a721941b1785027b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.463095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062786/publication.mdobserved 0b82db5baed5a7274c447b94cc003e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.445192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062786/publication.txtobserved ce9710371f07fba617b9d47254b2e2e7...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. |
|---|