OpenTechnical

OT-2026-000098092

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098092) never changes.

Identity and time

Publication numberOT-2026-000098092 · never reused
Internal UUID01a0aea1-e963-74f1-adc9-180b4aef0792 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098092
StatusPUBLIC

Content hashes

Canonical textb7dddd70feb2e6e55a70c29619a5a04970374570bf26233079fde703eb6ba4dc
Markdowncc877397bc48daabc199b68834206a40e2e7b26c90f3e9647e529c041f49fb80
PDF
Publication page93c966efd3b1d48d37fee2a5a9c3e33e633175d4ae214ee324466d9d3b4c5d35
Manifest6ec21b583eaa2de76666e203a438412bb54390aeb1db70cbbbb1b4b58a012f94

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureYY+OxrGjo7dbufhKdbNmxR6JSw+735qvufiXhE5BG0V2SbyEUaBiP9NFMPjCGjf9JGOcoW8Cg6eKBD9npKwuAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:13.687466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098092
observed 93c966efd3b1d48d37fee2a5a9c3e33e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.670191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098092/manifest.json
observed 6ec21b583eaa2de76666e203a438412b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.651030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098092/publication.md
observed cc877397bc48daabc199b68834206a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.633128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098092/publication.txt
observed b7dddd70feb2e6e55a70c29619a5a049...
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 archivePending 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 packagePending Custody packages are produced weekly.