OT-2026-000018521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000018521) never changes.
Identity and time
| Publication number | OT-2026-000018521 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7fa5-8993-0e8a7903e8db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018521 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb382525af0f81a80e6ce00750677af4e0856c19a1aeb5ec526708a196f20e78 |
|---|---|
| Markdown | 031aba501ce6318dbb9f4c51ca8a3ef4c83188027403b42f3cd158b5a93c263c |
| Publication page | 07a4ba5f42b327bec8bcfb97b0b2eaee36503b830ae6ceef87786774c3e50873 |
| Manifest | d37adbd522a572f41271e3bed4b35ee0aa7288166ae6ffe59ecd4ec085296c97 |
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 | 8PgNtiK/JGYCzGWACQF2ygjOlEko4Doj14uFRyPFVMrG7KUt0hqZKJNXSQ2X6srWb7wgJSzuERZ7VD/1ruhhDQ== |
| 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
| 2026-09-17T12:01:17.641722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018521observed 07a4ba5f42b327bec8bcfb97b0b2eaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.623492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018521/manifest.jsonobserved d37adbd522a572f41271e3bed4b35ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.608135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018521/publication.mdobserved 031aba501ce6318dbb9f4c51ca8a3ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.588690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018521/publication.txtobserved eb382525af0f81a80e6ce00750677af4...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. |
|---|