OT-2026-000067579
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000067579) never changes.
Identity and time
| Publication number | OT-2026-000067579 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-782c-93c7-1e9be2937fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 242cfeae5db4c8dbeaa3b1a0f77d9cf8c7eaa751c02d6278091a5edacd19704d |
|---|---|
| Markdown | 24fa2ec13ee85e6a553b5a3fc7b678e07925791c4a5175bdac7bffc54a2f6d4d |
| Publication page | 884e6cd60e6281f3e19a40a211e6497458d99b53c0777578ccc2b51340414f8e |
| Manifest | 42aa150cf3b5b5f0c7c16f49405a13c9f4c89de859156ee9e6613c8ede5dd37a |
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 | QMDZlrrqBYFcv+pB0AANwJi6efvTaE2+CLS1vaAJSH3btWERD/3T/gFUSaljNBsd1VjMCYKxUPIXkLnN88IJBA== |
| 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
| 2026-09-17T10:31:53.519163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067579observed 884e6cd60e6281f3e19a40a211e64974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:53.503538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067579/manifest.jsonobserved 42aa150cf3b5b5f0c7c16f49405a13c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:53.486819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067579/publication.mdobserved 24fa2ec13ee85e6a553b5a3fc7b678e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:53.467760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067579/publication.txtobserved 242cfeae5db4c8dbeaa3b1a0f77d9cf8...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. |
|---|