OT-2026-000016425
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016425) never changes.
Identity and time
| Publication number | OT-2026-000016425 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7952-b58b-6226088b3bb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016425 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe58497ac6252dbf2d6362df64c5db78739ac7a38d3769904d77626fc44b0382 |
|---|---|
| Markdown | 75eb4c6186e2431cfe3c39f707dcd68404fd4b46ab46bcde757cae9ae17f022a |
| Publication page | dd6ed7c08677e43a3b7a7e9b5327ab2cb4f34750cb548c73b1c01a7abc43e6e6 |
| Manifest | b7cf20c5cae828570f8e0375785b8e280e970269d09809561b6cf6d68ea17c41 |
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 | 96OoynXijbCrUWzpa5JoXW1sYoo3dO6OkJisQjx2HbV9lSVqBsxuQk8e4BRLlUBsM/d7iiDalvVFPinyPSJ2DA== |
| 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
| 2026-09-17T12:04:31.106264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016425observed dd6ed7c08677e43a3b7a7e9b5327ab2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:31.088275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016425/manifest.jsonobserved b7cf20c5cae828570f8e0375785b8e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.069729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016425/publication.mdobserved 75eb4c6186e2431cfe3c39f707dcd684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.051992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016425/publication.txtobserved fe58497ac6252dbf2d6362df64c5db78...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. |
|---|