OT-2026-000100890
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100890) never changes.
Identity and time
| Publication number | OT-2026-000100890 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7f44-88e1-1ee271f7d0f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100890 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebf7d90c7e5e6d3ad1ba8c9eb16964681ee3dac073bea5c3be996fb95de398af |
|---|---|
| Markdown | 4cf0f3aae8e3acf3f7534510d84b84ff4391a8ceeb313e2d23dcb3ae19d9f3b0 |
| Publication page | 5b188cb891130169adeff38bd803e42597f53ee846323a3dd29a914a16edd500 |
| Manifest | 81be0b80673c9f65f767408907cff06a737d10b3d0175884712c6d06772e997b |
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 | 2v+qQLye1ApF6qyzDzR4QvkwLXaZ0xZpFOVkPFlnuzU9vdLY3Ihijw8bucNFobP+yw+KwXWYBdm+AJcT3nOECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:22.910895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100890observed 5b188cb891130169adeff38bd803e425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.891886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100890/manifest.jsonobserved 81be0b80673c9f65f767408907cff06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.873939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100890/publication.mdobserved 4cf0f3aae8e3acf3f7534510d84b84ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.853597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100890/publication.txtobserved ebf7d90c7e5e6d3ad1ba8c9eb1696468...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. |
|---|