OT-2026-000060188
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000060188) never changes.
Identity and time
| Publication number | OT-2026-000060188 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a72-766e-a931-1165cafd2c10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d23825c1bd7a296809ee7d134a729f60785ca53aa2bebb156f2b6a0d79c1fcd |
|---|---|
| Markdown | c964e037146ebb1dd5e3c9309979cda6e755fd68364e03d564c04836485d5918 |
| Publication page | bfca24aaead02f8689bac933360e755b4f89fd0cf058729cbe6b5f3576284e6b |
| Manifest | c0f25d5e1ca00c8317a90abd0db80d100584704681e9bf6811532d26c21b0ab2 |
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 | css7nGweMhxB7GhhxE79iYsWS1c5fRZg0krjnlGr46sOoL6uaEfyDXpwGpGqOJkPxVqJCglu5Pdc+6ShGsi0Dg== |
| 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
| 2026-09-17T10:43:51.343058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060188observed bfca24aaead02f8689bac933360e755b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:51.324770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060188/manifest.jsonobserved c0f25d5e1ca00c8317a90abd0db80d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:51.307685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060188/publication.mdobserved c964e037146ebb1dd5e3c9309979cda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:51.289761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060188/publication.txtobserved 0d23825c1bd7a296809ee7d134a729f6...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. |
|---|