OT-2026-000056819
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line 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-2026-000056819) never changes.
Identity and time
| Publication number | OT-2026-000056819 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7ad1-9e0c-7e1ac12aa1bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056819 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff51af31f8a7d5300f3ad1e7111ad2c06698ecfdd0f02c3ea886dda1bf160c20 |
|---|---|
| Markdown | 0857a7f54aee22dff5e5186beff91b10f2aa529fd9e2a1017ae64cba60bf49ee |
| Publication page | 2637d6c83d8e0f4cd8785504d394be437d34cb207519f2a77840abf0d62b693f |
| Manifest | a31a410fb31fb3038a38cba81d73b9105c50e2693316abf725d3c23f180f2e7c |
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 | hKuPzXYh9Ly1fnLdn0JjQ6GEiD0CM+KlcW/jc4PwFgUJ55uV8JjbmcZ6q6xQhcE0CSJtZxNVsNZQD5aEN307Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.577868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056819observed 2637d6c83d8e0f4cd8785504d394be43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.559175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056819/manifest.jsonobserved a31a410fb31fb3038a38cba81d73b910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.540176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056819/publication.mdobserved 0857a7f54aee22dff5e5186beff91b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.521135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056819/publication.txtobserved ff51af31f8a7d5300f3ad1e7111ad2c0...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. |
|---|