OT-2026-000048727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000048727) never changes.
Identity and time
| Publication number | OT-2026-000048727 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7a4e-ae8c-2172c187c6ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272870fee583920ee8a9c1a438307b5dfd9b5af51c4109c990430b9e837f46f3 |
|---|---|
| Markdown | 781a3de143e284847c9cea800483d7aaf70faf9d61bc8530f4444b2ff54df35a |
| Publication page | bd48c7f0117658e77424296dc3b9a39160e99978bd4606a0ed5b20527cdfc34d |
| Manifest | c307cc3996858cc88a7c52b1231fda404bea7fbfb7693f11adcccccb7feb5ff5 |
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 | 4n6xNELDoHKj7kMRzW3YuAmXUIEUY+qsXA4MPSLfEHXmee5BKhjcgefvzhtsY0ZNIyXTibiXzGp1dpmEaFsWAA== |
| 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
| 2026-09-17T11:04:22.589942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048727observed bd48c7f0117658e77424296dc3b9a391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.568710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048727/manifest.jsonobserved c307cc3996858cc88a7c52b1231fda40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.548126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048727/publication.mdobserved 781a3de143e284847c9cea800483d7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.526408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048727/publication.txtobserved 272870fee583920ee8a9c1a438307b5d...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. |
|---|