OpenTechnical

OT-2026-000098070

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000098070) never changes.

Identity and time

Publication numberOT-2026-000098070 · never reused
Internal UUID01a0aea1-e963-7252-92d2-d736d34c961f · 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-2026-000098070
StatusPUBLIC

Content hashes

Canonical textdaa6ecfda294f4ecc31fa492507f4cf7297978bc96286bf69504fa56f0459ba9
Markdown0d4599bfa9dfc2d2fd96b5079673a9c4a72ec424d67f8c61b0879bb5cd5111d1
PDF
Publication page093cb62761a62210878892af2e569485ca3f25288753c211d19438db9b8213ae
Manifest03fcf196b500b4f6a107f5543982ea45a61890abc6fd279e9eb2b5fa89d24b71

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
SignatureqeAxj63bLLyspvx4pgYbKJ9p/awPEpGt1NtOplvo0u03b+v2rm7p0Gi5oYQ8AMYMJdG/ogOC8Tv9UOX3u4xpAQ==
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

2026-09-17T09:31:12.062158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098070
observed 093cb62761a62210878892af2e569485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.045667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098070/manifest.json
observed 03fcf196b500b4f6a107f5543982ea45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.027491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098070/publication.md
observed 0d4599bfa9dfc2d2fd96b5079673a9c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.009209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098070/publication.txt
observed daa6ecfda294f4ecc31fa492507f4cf7...
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.