OT-2026-000033859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000033859) never changes.
Identity and time
| Publication number | OT-2026-000033859 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-70a6-b1dd-6aa9b5e347c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 363219fdff2fe708d23954c322859fa30a02cc991b187a931c2de80c2bd01660 |
|---|---|
| Markdown | 953ae6605dd690397c59c9eba76719c7c4c85032db1af94ace23d02c24d53a31 |
| Publication page | 3a8ed9af3e8e0679a50da0195aee3f0e95a4492fa1c79d7456483b9269a7dce0 |
| Manifest | 99581e68439f86da0aca6706599082ba88b3705b96cf2401e6150c9b98a11512 |
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 | PGzJ8LvHJg9hr8hZ/T3+lF/znvewIHTbMplmqfFuCX90yghwbJE2/UcHVhCIYC9XvxVQxrA5kCAMPFlJS/aBCA== |
| 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
| 2026-09-17T11:31:55.234436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033859observed 3a8ed9af3e8e0679a50da0195aee3f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:55.216345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033859/manifest.jsonobserved 99581e68439f86da0aca6706599082ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:55.191812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033859/publication.mdobserved 953ae6605dd690397c59c9eba76719c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:55.173975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033859/publication.txtobserved 363219fdff2fe708d23954c322859fa3...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. |
|---|