OpenTechnical

OT-2026-000096367

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000096367) never changes.

Identity and time

Publication numberOT-2026-000096367 · never reused
Internal UUID01a0aea0-585f-7ef7-bbb4-5974399d9408 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096367
StatusPUBLIC

Content hashes

Canonical text9a08bea2507943a137e0b9acaf8d62e2f0d4609fcc05f2cc2406f6fdf19666c4
Markdown1863fba7c1804dfa73242388e3d6a1e394048910d47475782a83a17e7791ce5e
PDF
Publication page48236e8d4451dcd77aa8d56e4b3d16594810ef9fa5fd5ca9fd0cda012c5d60b7
Manifest2156512cbed2a2868880c96bed65a22249add3acc3692eb10df7ce9043db192c

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
SignaturevuSvpswrOAw0ukONUGD6Nlhb2tHGAG0Oph858mq5gCkEsElT6yQ0RlufjuCCjYPo9YH24Z9ND8l3pDxC8GTGAg==
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

2026-09-17T09:34:59.949832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096367
observed 48236e8d4451dcd77aa8d56e4b3d1659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:59.931853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096367/manifest.json
observed 2156512cbed2a2868880c96bed65a222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:59.913886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096367/publication.md
observed 1863fba7c1804dfa73242388e3d6a1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:59.894252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096367/publication.txt
observed 9a08bea2507943a137e0b9acaf8d62e2...
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.