OT-2026-000011422
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000011422) never changes.
Identity and time
| Publication number | OT-2026-000011422 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-749c-ba43-4f85b0e0c07a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 144da7080d4b2c864d7dcaa8ff4af5743fac0a13d6674429f65fe8a86f513955 |
|---|---|
| Markdown | ff90cab1c2562976b700384ee26415dfd5accd4b86a0d1d83e35e5024e5b08f1 |
| Publication page | faac98b78b316f83aa4cf2d76670485d600295b02eedbf71e30540bc57cab78e |
| Manifest | a7a115261a6d8ec547bce034ec551cda83ec5bd0998160dce605f088165455ba |
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 | VXcaZ/HUFf8gfVq1K+2kz73pI8n6Quc6i8AS6xe8FNo7JKMnqEL9bSZpxVJhTvFDzn5RwFEQmUH8RcI1Ism5AA== |
| 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
| 2026-09-17T12:13:10.624428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011422observed faac98b78b316f83aa4cf2d76670485d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:10.604691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011422/manifest.jsonobserved a7a115261a6d8ec547bce034ec551cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.585265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011422/publication.mdobserved ff90cab1c2562976b700384ee26415df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.565825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011422/publication.txtobserved 144da7080d4b2c864d7dcaa8ff4af574...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. |
|---|