OpenTechnical

OT-2026-000068975

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000068975) never changes.

Identity and time

Publication numberOT-2026-000068975 · never reused
Internal UUID01a0ae90-6dcd-7718-8f4e-4094996def2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068975
StatusPUBLIC

Content hashes

Canonical textc220a1aab11eb7308f4680be0a3907a03f2958edc79f0c00309ab1e2d2e5222e
Markdown9ef6506c5cb7cbabad9ca3d3e28f8a0398ebc6edec7c15ef4ae9400ce86822c2
PDF
Publication page8769d98709426d24da01d7afb2b82ae10aade1576c96673f35a34c82b7c491b6
Manifestd58287e107f0bdab13ba58b3d6c85439ce64789782329522668ddaf2b99ab9da

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
Signature0mPckLEIXnSBK2pSMKCBycucy0MT9OheatcYQ1eV73ebYzl+wz6HChQsZ3ieX6bWewN1Pc/gz7TEQwNQS7miCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:48.842330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068975
observed 8769d98709426d24da01d7afb2b82ae1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:48.823719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068975/manifest.json
observed d58287e107f0bdab13ba58b3d6c85439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:48.806034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068975/publication.md
observed 9ef6506c5cb7cbabad9ca3d3e28f8a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:48.789817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068975/publication.txt
observed c220a1aab11eb7308f4680be0a3907a0...
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.