OT-2026-000083467
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000083467) never changes.
Identity and time
| Publication number | OT-2026-000083467 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7b8f-a54a-ab6a8ed7eaa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083467 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5fff8d953fdf700409d7c24696e48f42aaa9f6eec6544d843199804e6b2ead3 |
|---|---|
| Markdown | eafe3e5d23ed299667c6bc8a62dcdcc4d7b033c1599867b325257c8e60455187 |
| Publication page | 445ff59d35dfb5de24f6d6274dbe6fe3a39568466272efb9ba68fb6146f44722 |
| Manifest | 8786dcaa5c1c6b0df36cea04e0c6a8a3cba541d09e9dbf867d3107ba2ed3c83f |
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 | QcBsbUi/26Lwr4XrFvIBrv5lyg6at/n+zqEePQ64a0v/cDyjCRTLSscASkvQG0vSlc9KnRvQM795uSqJH+EEAg== |
| 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
| 2026-09-17T09:57:53.315243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083467observed 445ff59d35dfb5de24f6d6274dbe6fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.300357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083467/manifest.jsonobserved 8786dcaa5c1c6b0df36cea04e0c6a8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.284009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083467/publication.mdobserved eafe3e5d23ed299667c6bc8a62dcdcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.268903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083467/publication.txtobserved a5fff8d953fdf700409d7c24696e48f4...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. |
|---|