OT-2026-000069599
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069599) never changes.
Identity and time
| Publication number | OT-2026-000069599 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7ced-a615-8b9e9c2fd2bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a0471515a0326a68debf5e71e2dfcb845655e9c1f723cc85181929f2c06e1bc |
|---|---|
| Markdown | 316d2a2135fe65611f2cca687e2ead6390be3a68c3a739d103d7a667dfe7754c |
| Publication page | 32f960188d9dc12ee947bd55e2d15455d13e009f19b2e10aca8a4cdf60914ce0 |
| Manifest | 50fe1418a66c43d63a4b44594819ca9e5615d66e16c3f106a619d7689a80ea91 |
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 | 1aoHj+iTPaeY15K/oqNGJMqU/1R/n/Sy8lGSFUVZYw54HvhL/EWXw1Yaf7kGkT3zd33LgotjmJf/F62dkqVEDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:15.618947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069599observed 32f960188d9dc12ee947bd55e2d15455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:15.601509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069599/manifest.jsonobserved 50fe1418a66c43d63a4b44594819ca9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.583985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069599/publication.mdobserved 316d2a2135fe65611f2cca687e2ead63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.563004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069599/publication.txtobserved 3a0471515a0326a68debf5e71e2dfcb8...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. |
|---|