OT-2026-000042459
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042459) never changes.
Identity and time
| Publication number | OT-2026-000042459 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-73a6-a746-33eeb3f055d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 775050b0d050c57af9e18eb08170168337dc1b0e21a63c1094f25f5654437d94 |
|---|---|
| Markdown | bff88517b08a0c7781aa63d6ba2922fa8812aa7c4c7d3e1457c882e3d3a1c31a |
| Publication page | 9e714b60f54e345b2a58ba950a5a6e6c1ae8cd4aabd437c0a7498601e7fa67c7 |
| Manifest | 36dee9a1b5e67f9cac97b499b8b9342a20e303a9212e1cc0ca1adfb30b883d59 |
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 | 5ooHRvCFe0iMRg43ymL00YNAeqNYaESliuE5g3w3vE7kjUfeXSYDPqm+xCF6y4sYXp/Xg2egMhDcG3RC+k70BQ== |
| 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
| 2026-09-17T11:14:01.242029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042459observed 9e714b60f54e345b2a58ba950a5a6e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.222977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042459/manifest.jsonobserved 36dee9a1b5e67f9cac97b499b8b9342a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.203784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042459/publication.mdobserved bff88517b08a0c7781aa63d6ba2922fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.186210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042459/publication.txtobserved 775050b0d050c57af9e18eb081701683...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. |
|---|