OT-2026-000058380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058380) never changes.
Identity and time
| Publication number | OT-2026-000058380 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-756d-bcef-c1e8c4fbb0b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 029c8d2360afcee216938ebc04acf76f058a658cec71df74122829a865e69ea4 |
|---|---|
| Markdown | 87f14d71e015324131cd182f4ee532fdf953519e723a032e1e8225469d17194e |
| Publication page | 0ff924307e7f377f09183546c6bda1f864175bbecfedbedbd6afb0e0770c5c44 |
| Manifest | f4f5ec3d3f6f57bda263a05c2b6f22e1c52232b16f34b0ad9a30585b54472eb6 |
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 | fTjs568dr3+PRIjgUBbAU9jXbz+EGGMh7o5xp+phyr+yHOPfRTRcy2OwCVj2XCEyoE0Kp6giuqdMZ+E0I0EwBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:48.185373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058380observed 0ff924307e7f377f09183546c6bda1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:48.166422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058380/manifest.jsonobserved f4f5ec3d3f6f57bda263a05c2b6f22e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:48.146210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058380/publication.mdobserved 87f14d71e015324131cd182f4ee532fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:48.128521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058380/publication.txtobserved 029c8d2360afcee216938ebc04acf76f...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. |
|---|