OT-2026-000019587
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000019587) never changes.
Identity and time
| Publication number | OT-2026-000019587 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7665-8fa1-3399a20c25ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019587 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffe340e3743234d96c418cc0b31c88607d5b222e9ad976c082db895cb075f33b |
|---|---|
| Markdown | 991fdd73096e819a4edf6cf5f5b887739d28f96eccb02d6e395d2a9fb46b8c88 |
| Publication page | 63e6967ad3a0cbf1adeed4f5a3aa20bfb9a30875a391524c3be3f99809ac5b57 |
| Manifest | 3f1e4db057a528372dc62ad728fcfa4983d09a51e259cf5e057fcb9be96f58f5 |
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 | v/Zv8YXUoiqviXozo+ITBWCq1QI+QyP3nsGSBCrJwdEzMkAB4MYYZcV3XzjfTAkim49YwiKuwe62+pLQpfc5AQ== |
| 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
| 2026-09-17T11:59:02.242280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019587observed 63e6967ad3a0cbf1adeed4f5a3aa20bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:02.224410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019587/manifest.jsonobserved 3f1e4db057a528372dc62ad728fcfa49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:02.207353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019587/publication.mdobserved 991fdd73096e819a4edf6cf5f5b88773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:02.189620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019587/publication.txtobserved ffe340e3743234d96c418cc0b31c8860...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. |
|---|