OpenTechnical

OT-2026-000102962

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102962) never changes.

Identity and time

Publication numberOT-2026-000102962 · never reused
Internal UUID01a0aea4-be3c-7291-9e6c-4d8e17e614df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102962
StatusPUBLIC

Content hashes

Canonical text609f3b524f828663b4e4bf60726be657d6c0b22158315889953ce30872dd5e5d
Markdownf01a9932acb130eec16de777766cc130e922b834d63df1bad718ee02b3484e58
PDF
Publication page23a7493452c71cc948b4081b25b406fa5fe3d11819f3033db357cccfbfee61c1
Manifestcd58b1f8d9e5b95ef1026bb13adf2b2416fc7ddf1f2be950708082ae920a3c60

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
SignatureLO7C2f3v7SgsiMRkebPtw2qpaW9nleQugxY+hs56vkp9Oy01DSyzN/5rRri9MyYjep8CK5JR/Yk7Dn2KZTf2Cg==
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

2026-09-17T09:23:04.271003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102962
observed 23a7493452c71cc948b4081b25b406fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.253048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102962/manifest.json
observed cd58b1f8d9e5b95ef1026bb13adf2b24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.235906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102962/publication.md
observed f01a9932acb130eec16de777766cc130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.217474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102962/publication.txt
observed 609f3b524f828663b4e4bf60726be657...
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.