OT-2026-000025543
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000025543) never changes.
Identity and time
| Publication number | OT-2026-000025543 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7779-9c89-a74c6e4cecb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025543 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbf3ecc616595c9b1e011c3bc0469061d78e6fa9c2606054acda9471c94d2f7f |
|---|---|
| Markdown | 09fc2189d4a6f0b14a5f629ee1d47fd11f8b4132b2a595f0d1e4f7c61be519a3 |
| Publication page | db8a25de4d961db3e39c2ec605d64b0cf3db637b91afb87a7949510d45536d96 |
| Manifest | 8bcaf3a98b49c8dd0accaa003a14b16ee5e2b8f9474afe2d52ba8dc9a38434ba |
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 | VR3rgWfkyjWe1r7bsoCfEWLlSZPV+77sTq0j2qJXOKJlbwPCVbQyU5knwy/p5zP40shWjXoslhr3VwRwNagvDw== |
| 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
| 2026-09-17T11:47:41.498991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025543observed db8a25de4d961db3e39c2ec605d64b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.477048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025543/manifest.jsonobserved 8bcaf3a98b49c8dd0accaa003a14b16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.454954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025543/publication.mdobserved 09fc2189d4a6f0b14a5f629ee1d47fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.433609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025543/publication.txtobserved dbf3ecc616595c9b1e011c3bc0469061...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. |
|---|