OT-2026-000017744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000017744) never changes.
Identity and time
| Publication number | OT-2026-000017744 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-704b-912e-6b47a0ecda95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ac94ad5261ac0fd6dea22122c253d04ebc89417d25c2d73179398c1c9669663 |
|---|---|
| Markdown | e6715a90c4fc69e9faa552800259eafeecf9686269363120df2892552444c74f |
| Publication page | fa29f760880a2213f1531d67d00fe2c05113b4859368766a19042ab41213ebea |
| Manifest | 274b54bdb6e0675e8984dee6b7d6ab7af203c715b3139c98759f53b230497099 |
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 | 1FplYJrm9KRyqIzeS0yFW9zXYqIcn+eO+KPxxhcCcPTfM9XmjfCntbtVAJcOAxZvZ8XRrCl4J63D4q1A0TreAQ== |
| 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
| 2026-09-17T12:01:41.858142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017744observed fa29f760880a2213f1531d67d00fe2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:41.840955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017744/manifest.jsonobserved 274b54bdb6e0675e8984dee6b7d6ab7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.807589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017744/publication.mdobserved e6715a90c4fc69e9faa552800259eafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.776534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017744/publication.txtobserved 4ac94ad5261ac0fd6dea22122c253d04...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. |
|---|