OT-2026-000052206
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000052206) never changes.
Identity and time
| Publication number | OT-2026-000052206 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-720c-8d78-f528c553c130 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8948109e8e758d9ba2bf0e9143d8e673486112d8aa7f9b544207addd95f60cab |
|---|---|
| Markdown | cd6c30b644a4587d92d1561c916046973820d7450de3811c4b708b2bf987732f |
| Publication page | c02f0463609b13cb48564bdcb462116918e29d87a28bdeb5dd660bdac4de6ccb |
| Manifest | c7212cc794f4c5a172395535dbaf40cf0d8984022bd4f1639b93dc0ae2fb4d3e |
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 | k7jNzpjRyjOmS13d3ejPoDmXv+YbJ8agrgA4exS5z/0OmAWQXvu8wkcr7mF3rloXsbLrF4f7BzpfYlFcBgmPBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:46.469853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052206observed c02f0463609b13cb48564bdcb4621169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.453942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052206/manifest.jsonobserved c7212cc794f4c5a172395535dbaf40cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.435019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052206/publication.mdobserved cd6c30b644a4587d92d1561c91604697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.417893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052206/publication.txtobserved 8948109e8e758d9ba2bf0e9143d8e673...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. |
|---|