OT-2026-000043340
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000043340) never changes.
Identity and time
| Publication number | OT-2026-000043340 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7f50-beff-37e08763d8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043340 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca5cb24e0e14e41bb5ca45c4bce61b32cb8f65f5a0e5784ce50ed87f84c925cf |
|---|---|
| Markdown | d561377e77f391abeb663f3dbd320161cc39015764e6f19ace0788bc802930e7 |
| Publication page | 64b0e33c8c11ef509fa77c2a4a6917162eeb3a30d7c8591892d68acd9eb1273e |
| Manifest | 56a69796f47b48a30acc8158584f9320d9ef615fc94847cda60669bd1fd471d3 |
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 | 51v8kl1KOo8UEXJ63Ry9KcY+QnN+UkhH7356G4c1LEiiedSRxU8kyLd5Pj2pAuZeeflES+5TB4WxtEJic6gNDA== |
| 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
| 2026-09-17T11:13:51.169150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043340observed 64b0e33c8c11ef509fa77c2a4a691716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:51.148593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043340/manifest.jsonobserved 56a69796f47b48a30acc8158584f9320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.129142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043340/publication.mdobserved d561377e77f391abeb663f3dbd320161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.108054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043340/publication.txtobserved ca5cb24e0e14e41bb5ca45c4bce61b32...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. |
|---|