OT-2026-000091827
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000091827) never changes.
Identity and time
| Publication number | OT-2026-000091827 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7585-b6ca-a3bdd06ba281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091827 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9e62e4da1284e81a11fb3d298ddbf14387dfdac09510f9ca9184c9cb7b28f3c |
|---|---|
| Markdown | 59885a8e7bdba566abd10c024c3a82dc68cdcfa6c6a79a309d02f0952fb74686 |
| Publication page | 71cc6e619cf929a669c61e8fcb4593d3d5c8640751373402c4f74dc7eb26840c |
| Manifest | fe60df388a0a0624a694e3a28863d5eec799b6c558640857995cddadeab6c1c3 |
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 | rZsZHYpVmSoW1DIqEjKJdS86GdxNyMMFbl6yyqAiSwdLKkLazSD919kS02qLIGs4WcncNZsDLmj940gmD/WUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:44.537187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091827observed 71cc6e619cf929a669c61e8fcb4593d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.519383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091827/manifest.jsonobserved fe60df388a0a0624a694e3a28863d5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.501802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091827/publication.mdobserved 59885a8e7bdba566abd10c024c3a82dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.485362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091827/publication.txtobserved f9e62e4da1284e81a11fb3d298ddbf14...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. |
|---|