OT-2026-000022031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022031) never changes.
Identity and time
| Publication number | OT-2026-000022031 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7b37-99b6-fa76ad13a6ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ac63fdbae4eb6ec992d248048a6aa680718f1e52cf57b1ef9d96c1c3ff6475e |
|---|---|
| Markdown | a98af80fc7bcde73a9ae4676249db25c32a49e9d449ef8ae6fa683473747bd15 |
| Publication page | 1c75f5e10a0f8def3d69d67812ecccd27ad28358c5b23457d7d4c311f85f6012 |
| Manifest | 5067af42e7308ef6a49ab388091ed5f15b8c2b63ae219fb302bd372777d92435 |
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 | PXSgEWWRluYswp3ofyaCUnYKRbSlM8tH/2VuMXoynb1XHAbUoJN4rvQXhZwb9ZSrTgTQMuizJRavmNDt9MF7DA== |
| 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
| 2026-09-17T11:54:43.071121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022031observed 1c75f5e10a0f8def3d69d67812ecccd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:43.053894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022031/manifest.jsonobserved 5067af42e7308ef6a49ab388091ed5f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.037388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022031/publication.mdobserved a98af80fc7bcde73a9ae4676249db25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.020914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022031/publication.txtobserved 9ac63fdbae4eb6ec992d248048a6aa68...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. |
|---|