OT-2026-000038420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000038420) never changes.
Identity and time
| Publication number | OT-2026-000038420 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7367-a4ac-8934c2b6ff8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18434aa7b033cdccee26a0c0eb7ccf1590a45d1f4b1d2a6543f3c2d08e8085f4 |
|---|---|
| Markdown | a834b433a85e3f2966305b325cb626a610401a0b92cbc2284eb5d4398c5bf4d3 |
| Publication page | 3940e6ca1bb29530a54da13a2ca06144c01d3854b0b72da236d6728a8b1b4a5e |
| Manifest | 1f5196aec7c13cd8f406d66ce95783ef37c74e578eb995d2187dcf4ac5683b85 |
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 | WVV3/HMJwCihyT7FNf2MmXE+QOKo04oTIa9ft25j4VjhyujGSNBrwlGt5QkozqG4ezAgT6/IgYAzxxnw0nM8DQ== |
| 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
| 2026-09-17T11:22:37.946578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038420observed 3940e6ca1bb29530a54da13a2ca06144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.929148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038420/manifest.jsonobserved 1f5196aec7c13cd8f406d66ce95783ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.910658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038420/publication.mdobserved a834b433a85e3f2966305b325cb626a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.891967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038420/publication.txtobserved 18434aa7b033cdccee26a0c0eb7ccf15...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. |
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