OT-2026-000043107
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000043107) never changes.
Identity and time
| Publication number | OT-2026-000043107 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7fc7-bf85-9eb325c31f99 · 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-2026-000043107 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3b1893f1bcddaa642d0f36c9cddd30b899d4421e189ecbaffa36bf1f4b0d368 |
|---|---|
| Markdown | f511f4575be3b0bb50cc23ab3cdd1b4bcc372976c12cbf9763163d76f799e6ee |
| Publication page | b8590cf63e01415596f5d4e5b04cc774f1d71e193a8b6bd794107ff331941229 |
| Manifest | fe3fa8e14349e5104a05ab68467d122bcdcbe1974dccce717a2dc9c06bb75d8c |
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 | KjEVsTiWu9/1mt+NbkxxkuhAlPdFmJpM0OOKFWF2As4y9jY50t8hD3pt8NUEeWyT2nPDZafy2KVgfH1W7jRlAw== |
| 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
| 2026-09-17T11:13:31.913174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043107observed b8590cf63e01415596f5d4e5b04cc774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:31.894511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043107/manifest.jsonobserved fe3fa8e14349e5104a05ab68467d122b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:31.876276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043107/publication.mdobserved f511f4575be3b0bb50cc23ab3cdd1b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:31.857884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043107/publication.txtobserved d3b1893f1bcddaa642d0f36c9cddd30b...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. |
|---|