OT-2026-000043056
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000043056) never changes.
Identity and time
| Publication number | OT-2026-000043056 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7687-b4d6-7d492403a9ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e6119dc4b33067730b3aa9425fdb9766cd4d450526cf35fd3d918685ef82b8e |
|---|---|
| Markdown | c18a9da063184833ed17447c3808a6ed0bc7378295ebbc5496dca51ec7065a7a |
| Publication page | 8b52281ee5c69aef2b4a3bfb5484c01745027c10f165f0c550521aadc3756682 |
| Manifest | 332be5c83e7cee160211e3605dbc1e254fa7234fcb4357838828d7a5bb379308 |
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 | T91TWBAvmJHjY0dd3XQGU5e40/Ox/I7dc3kaZdGs+JqnxL7UNFKSCl3FLXMBEfSC3aJhlVSm+9KA2BRx04BxAQ== |
| 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
| 2026-09-17T11:13:27.854650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043056observed 8b52281ee5c69aef2b4a3bfb5484c017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:27.835391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043056/manifest.jsonobserved 332be5c83e7cee160211e3605dbc1e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.814906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043056/publication.mdobserved c18a9da063184833ed17447c3808a6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.795627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043056/publication.txtobserved 0e6119dc4b33067730b3aa9425fdb976...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. |
|---|