OT-2026-000063553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000063553) never changes.
Identity and time
| Publication number | OT-2026-000063553 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-79be-bc15-562c5336db14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 582d9a8c65888af1071591d25d7beab47de699890e382077d209561baa0cfadd |
|---|---|
| Markdown | ce11382622338a580bdc33266f13af6bac7bb4222ca46518c570c7dd00b8ef4f |
| Publication page | e6420051e0089e7308bb659198fc8d844fe69358762496c1ca7e6c90a231baf5 |
| Manifest | d2b455affe6bd01a13aa91a417db448935c7023817cd257f4f61d5b7945e45d5 |
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 | yqM35x9WOZcQ+1kTAYyGBV7nd3VaSAWWt359KeN4Lt1EPvRdjdU+uANqKmDkHauqHOhDrXenkDG0ZCBhZbB6Cg== |
| 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
| 2026-09-17T10:37:33.330888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063553observed e6420051e0089e7308bb659198fc8d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:33.310641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063553/manifest.jsonobserved d2b455affe6bd01a13aa91a417db4489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.289953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063553/publication.mdobserved ce11382622338a580bdc33266f13af6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.271697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063553/publication.txtobserved 582d9a8c65888af1071591d25d7beab4...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. |
|---|