OpenTechnical

OT-2026-000006901

Publication integrity record

Bellows cup vacuum gripper, three outlet manifold, ejector fed, vented before set down, plastic cups

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-2026-000006901) never changes.

Identity and time

Publication numberOT-2026-000006901 · never reused
Internal UUID01a0a96b-6560-7201-b6b1-f3a6a66cd49f · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:53:02.946866Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006901
StatusPUBLIC

Content hashes

Canonical text6e9fcfee21ab6b1d80d25aee71442c43efcf8fa1cc00e980ec01071890a7cdde
Markdownce5ee74470a623a93276a08b0f4c43763089baa2ac6ae3b3a4bacc551452857e
PDF
Publication pagee31890ed1720cec90a3678c501f4b138e24f512e763f65abc1a660a25e93c62f
Manifesteeff138d1511e53426513c1b18076b9bc80c7b89eae0f963c27e97b40789f887

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
SignatureY5edf7OmihewmJBdla6E8uJ0HZq0N20BhUtkc429ax9mBh/EX12cw9B/A1iIQeibooMCShomswaYABooXs6nBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:23.946634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006901
observed e31890ed1720cec90a3678c501f4b138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.933549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006901/manifest.json
observed eeff138d1511e53426513c1b18076b9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.920787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006901/publication.md
observed ce5ee74470a623a93276a08b0f4c4376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.907480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006901/publication.txt
observed 6e9fcfee21ab6b1d80d25aee71442c43...
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.