OpenTechnical

OT-2026-000095960

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000095960) never changes.

Identity and time

Publication numberOT-2026-000095960 · never reused
Internal UUID01a0ae9f-fac8-77d3-84c7-86edfb5ff7ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095960
StatusPUBLIC

Content hashes

Canonical text6a2f1bc45df7bb79d5a9703cbd4c87e7c0c0912cf4e2e822b026d809b09e42c8
Markdownf2ffe4094c018aa0de58d9d39784d457c557b614bad4bfe901b9362f14c51c62
PDF
Publication page55dd31c019fc62cbcb82e319454e6b8efb6d21f7908d36e4ebaee0e4b53be56c
Manifestdc300b01175ae8cb6ab60cbfce630382c725e0255f3c9fbda03702fc681156a4

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
Signaturedyl1Zys9xAlS6vSpJovKfTqI8FiHEhjBksxc+hV9ym1h4AY8TrDg0x2af/o9d0MSsh/9ws1wUaSxKEN5alI4Dw==
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

2026-09-17T09:36:04.524311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095960
observed 55dd31c019fc62cbcb82e319454e6b8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.507786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095960/manifest.json
observed dc300b01175ae8cb6ab60cbfce630382...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.489604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095960/publication.md
observed f2ffe4094c018aa0de58d9d39784d457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.472138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095960/publication.txt
observed 6a2f1bc45df7bb79d5a9703cbd4c87e7...
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.