OT-2026-000043568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000043568) never changes.
Identity and time
| Publication number | OT-2026-000043568 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7d58-876e-10684f1768dc · 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-2026-000043568 |
| Status | PUBLIC |
Content hashes
| Canonical text | e17071b15162d15c6839ba80416b26fdeb036ac09faf7cfd9fd168c6a17876f8 |
|---|---|
| Markdown | abcb84fbe4994a727814b30222b4c25744ce65697ab43204649fdec322ad6d42 |
| Publication page | f3bf02484009c7e4f83dda795f7ed658c82208decbbcc6da57a5d12cc1c78004 |
| Manifest | a227735e55984e41104a429eacfc592aed61e9b33ae4c9f0147ecaf7bb50df99 |
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 | ZQpmbsJpRg8LbrDC5zI8q/BG9iD1SA3P4DO2VOyaNSG3dulf6R+Mj3XGsZ7PftrhmkEsJlewBfiB2bi+D2PuAw== |
| 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
| 2026-09-17T11:12:57.751684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043568observed f3bf02484009c7e4f83dda795f7ed658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:57.733021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043568/manifest.jsonobserved a227735e55984e41104a429eacfc592a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.713354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043568/publication.mdobserved abcb84fbe4994a727814b30222b4c257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:57.692861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043568/publication.txtobserved e17071b15162d15c6839ba80416b26fd...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. |
|---|