OT-2026-000043529
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000043529) never changes.
Identity and time
| Publication number | OT-2026-000043529 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7ba8-a2f6-5c5aa3cc82d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043529 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4988d2a932f58986cd2fe3766947cd0ac106e0a8e2b2b7ad8a8319a4c72f5ae |
|---|---|
| Markdown | 6a1f4c75156d40dfe6276ed0169a49b6e313c375663751c31fac6d2161aed2f0 |
| Publication page | 5c15f1168c9981794ba528d1a3c9d50d0161ff15fb491cb2ffe703733ffaa457 |
| Manifest | 1e525f2c95b7bcb1571bcfedde5764b73a220e4a91f149a88f4710da400b2db1 |
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 | noAqAsjVeHithLqUOu3KUw32CAaBQyIeizFQE3dxxjbq2DDilxeI2DB8J3T0Ta807AYHy03QjAyp/Xw48GRGCg== |
| 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
| 2026-09-17T11:12:54.408980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043529observed 5c15f1168c9981794ba528d1a3c9d50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.388259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043529/manifest.jsonobserved 1e525f2c95b7bcb1571bcfedde5764b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.368523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043529/publication.mdobserved 6a1f4c75156d40dfe6276ed0169a49b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.349640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043529/publication.txtobserved d4988d2a932f58986cd2fe3766947cd0...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. |
|---|