OT-2026-000019333
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed 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-2026-000019333) never changes.
Identity and time
| Publication number | OT-2026-000019333 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-785f-8f9a-a9624534f989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9340296c58a87bc9849daf3a1445f7126e373c1d33addf1f168ffb22a86d3ce3 |
|---|---|
| Markdown | e77a9ae2439d1a016e27a5c7b47a141bb000fd315e018ef3e70058ee878836ba |
| Publication page | ffaa424c0f894d0a5027ab0879baeed8595cf418f5dbf0ae5839ec7b78656d99 |
| Manifest | ce0126d35508a648ba776b43f1854f5ef85a029ec918999d630f58b45f2b1124 |
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 | UDeB1Q2qFXC+u4tKXNlT50W2WRNvL65hmVzlp3ObBdyY7O8kyfaKO50l5lk3aG0AFIJLVQ49s+6Q7HqRL4GaCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:42.085657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019333observed ffaa424c0f894d0a5027ab0879baeed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.067206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019333/manifest.jsonobserved ce0126d35508a648ba776b43f1854f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.050159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019333/publication.mdobserved e77a9ae2439d1a016e27a5c7b47a141b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.031909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019333/publication.txtobserved 9340296c58a87bc9849daf3a1445f712...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. |
|---|