OT-2026-000011434
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000011434) never changes.
Identity and time
| Publication number | OT-2026-000011434 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-761d-b01b-7a868d19ec4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 803969934b52688f6b3b6743945f1e90d1626c2646a90a650f779b94628e598d |
|---|---|
| Markdown | 636dff53ca32f7674ab75c6d9aa9aa11caccb9c2a88359467b6050228083aa06 |
| Publication page | f73f0a0793051f4698d68555bc7cd8182f1403d64468ef99e6b40fbfcc1f0f01 |
| Manifest | f384126f2db13250e08a27192cdbb88d15fa29edc6a5d71e1dae84c2fd17db7a |
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 | 1YQr2dAmgjenjy9n++OFuKd0uKkbvFVQm5eS8FBnhPUZ4oCgKsdM3JDxmI1e2hG23mOZVgP9JZfEFKHAbjMSBA== |
| 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
| 2026-09-17T12:13:11.540551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011434observed f73f0a0793051f4698d68555bc7cd818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:11.507395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011434/manifest.jsonobserved f384126f2db13250e08a27192cdbb88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:11.486810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011434/publication.mdobserved 636dff53ca32f7674ab75c6d9aa9aa11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:11.449493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011434/publication.txtobserved 803969934b52688f6b3b6743945f1e90...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. |
|---|