OpenTechnical

OT-2026-000098953

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000098953) never changes.

Identity and time

Publication numberOT-2026-000098953 · never reused
Internal UUID01a0aea2-8286-78e4-9b72-e140ea68c789 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098953
StatusPUBLIC

Content hashes

Canonical text128065a83dc5ff7542eed8e460e25108c8b35178492d0ed8bd8d516bc4e09a7c
Markdownbb20f4ae11939c79ba371da62944d0f79f85531ba7a103210f490e273b23734b
PDF
Publication page761470caeca62f4a36c06d4f7f625ddae2a280b8337b3858870bba8c20687649
Manifest91e3962dbd9211a5e6ce49df3ec4bbb34f0b7c8c3024abe74803e5ada70e6eb2

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
SignaturewJCr9CJ6mcovgepBoknQfM8zr0HxOaEpUYBa3R3rBOVV00dophVRhAFmRjO2gnwneO8hUgoeWiXM5FC9CI/xDw==
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

2026-09-17T09:30:01.526206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098953
observed 761470caeca62f4a36c06d4f7f625dda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.509518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098953/manifest.json
observed 91e3962dbd9211a5e6ce49df3ec4bbb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.494300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098953/publication.md
observed bb20f4ae11939c79ba371da62944d0f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.477861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098953/publication.txt
observed 128065a83dc5ff7542eed8e460e25108...
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.