OT-2026-000050022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050022) never changes.
Identity and time
| Publication number | OT-2026-000050022 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7c10-97d1-7ba121085489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 623109068236873cc665d3ff0425736772d7828b478d5f352479e1c471219bed |
|---|---|
| Markdown | 39984c088619af8f1f5e22187f28238c6b3dbb75b8a14737638dea0ba5596899 |
| Publication page | 51a0aed8c1242d62b57d5a27da78635a92c94eba90f17ebf2f7a96c9b53753bb |
| Manifest | 1e455b2200b06513ed1a73cb5a64ac4f33ffcbc790be17cd549584e58da838ea |
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 | 1IWCz+e9BHG811iFW22IFycjLYX9S3VPIEU21tDhAF3VFETjs/8j5SQq/rKVI8wjtV0lhZPqesOpChIHXXJhBw== |
| 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
| 2026-09-17T11:01:59.416425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050022observed 51a0aed8c1242d62b57d5a27da78635a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.396696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050022/manifest.jsonobserved 1e455b2200b06513ed1a73cb5a64ac4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.377700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050022/publication.mdobserved 39984c088619af8f1f5e22187f28238c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.358377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050022/publication.txtobserved 623109068236873cc665d3ff04257367...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. |
|---|