OT-2026-000041220
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000041220) never changes.
Identity and time
| Publication number | OT-2026-000041220 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7d50-b0eb-7c6cffa23305 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64560673e015230280882312e94550fb41e9dbac17f831ee29fcc0cfe6a2610a |
|---|---|
| Markdown | 39331c64516eb51477cd004eaf9935c3ef2e3a3f97ddf4f4830cde26aca9738c |
| Publication page | ce732140c5c8dc029bc086ea6a2825bec286ca7fd186579a9a8109695d41d73e |
| Manifest | 14558556ca31ea3bfe5b410a5844d24ac9d893af20bbac448c2157bd883ba71a |
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 | 64zWpUPMSRvBaX7w1KRzRGfeuG5sSx2aYUz7gdtnTJrQ4tAg5VQluUTWbRK0mlTsUPLLND3aSLvjEYswEewpDw== |
| 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
| 2026-09-17T11:17:10.935144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041220observed ce732140c5c8dc029bc086ea6a2825be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:10.917938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041220/manifest.jsonobserved 14558556ca31ea3bfe5b410a5844d24a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.899717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041220/publication.mdobserved 39331c64516eb51477cd004eaf9935c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.882077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041220/publication.txtobserved 64560673e015230280882312e94550fb...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. |
|---|