OT-2026-000006242
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, sustained blow off after set down, plastic cups
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-2026-000006242) never changes.
Identity and time
| Publication number | OT-2026-000006242 · never reused |
|---|---|
| Internal UUID | 01a0a954-233d-7c5e-814d-31abfc68ab8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:38.688971Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27568841786b5aa3c7184f89638d3c7b3b4ca94eda15a836031c7cb4a1ca158d |
|---|---|
| Markdown | 437996fd8a560f10506c702bf34707e9ef487f76dd0fbdc7032645291420b7cf |
| Publication page | f3c9ec6ee82eed97f4d6994c97d25108a91e572fd49ea2184cdd111e7d965295 |
| Manifest | 8b0c70210684e060cb970e333daed9b21c728192d268df18ce9924cd01fc00c2 |
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 | B1JxbIl2paHc48M61kYB09KWO0HGj0f1ig3DXwFa1klhg21qUwSpyyMSO+fyNMH7civjCCFhBZucDMLtxwOICA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:10.975528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006242observed f3c9ec6ee82eed97f4d6994c97d25108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:10.962625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006242/manifest.jsonobserved 8b0c70210684e060cb970e333daed9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.944515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006242/publication.mdobserved 437996fd8a560f10506c702bf34707e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.926503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006242/publication.txtobserved 27568841786b5aa3c7184f89638d3c7b...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. |
|---|