OpenTechnical

OT-2026-000096875

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000096875) never changes.

Identity and time

Publication numberOT-2026-000096875 · never reused
Internal UUID01a0aea0-a4ad-7011-b0f3-0feb6887f392 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096875
StatusPUBLIC

Content hashes

Canonical text3b404a82d36d8c48f8a442385c045b1f9204557feac5f23d7a84e304abeb5b39
Markdown9508989cec4f275aad2da30ee184a89033e4193bf9c8a741aa0316987062a898
PDF
Publication page64b2dc4b16bf1d4a89adce46a1705477870bd612056258ec1dc4cb0cef01c7a4
Manifestfe2d510ac4e379d72d2fa9ec7f836b3bfa2073f4a5f0272624c22bfd0b9afdd6

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
Signature0aZCD41DwqXrykSJVT3PNY9sNKZS08h75q6/Yl9FHlh6NEZEsIP5bxDppVIwXit/VOSTP3ZCm0rlfXc6TkdrDQ==
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

2026-09-17T09:34:28.704592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096875
observed 64b2dc4b16bf1d4a89adce46a1705477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.687475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096875/manifest.json
observed fe2d510ac4e379d72d2fa9ec7f836b3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.667577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096875/publication.md
observed 9508989cec4f275aad2da30ee184a890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.650879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096875/publication.txt
observed 3b404a82d36d8c48f8a442385c045b1f...
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.