OT-2026-000046287
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000046287) never changes.
Identity and time
| Publication number | OT-2026-000046287 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-761e-8f93-74e683eb5c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c470956fb99241dc798c0b88e9fc242581fbab8eee7dcf9d86fc6030e3ae85 |
|---|---|
| Markdown | 34eefd1919f80b11dda9a605e880e9b400f280c3ec33d295821290cc1f0cb985 |
| Publication page | c964daefae241367dfc2509bf2589f5f21702a2f220ccd29f7eee1dc3bf45a2a |
| Manifest | db3175b661fe92b6fe7f045130a37b75d5d6175bb9e1c4936344f3fdcccf7140 |
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 | 8tUXXmRRx9usJZK7+IN6IcsXqlIJCYzhHfAK9uZmGnpd9JskmNKQzFE/E29kcWHFv8CGBgLOAohAS4e6YsmeBg== |
| 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
| 2026-09-17T11:08:14.975552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046287observed c964daefae241367dfc2509bf2589f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:14.955323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046287/manifest.jsonobserved db3175b661fe92b6fe7f045130a37b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:09.523126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046287/publication.mdobserved 34eefd1919f80b11dda9a605e880e9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:09.504875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046287/publication.txtobserved 74c470956fb99241dc798c0b88e9fc24...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. |
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