OpenTechnical

OT-2026-000095448

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000095448) never changes.

Identity and time

Publication numberOT-2026-000095448 · never reused
Internal UUID01a0ae9f-8f73-7a19-95f2-5a6c47a981be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095448
StatusPUBLIC

Content hashes

Canonical text2f9b3734c973b5be901d06e10844d67697459e2228cc5f1ed5fe79f1c794102c
Markdown9b3816b2a207cca78104e4f1e8b3550568db2282545a84444d283087634d4084
PDF
Publication page82744bea4a6a39a22e27a9c55c0c9a054a9630773e3f21c219ba76775ab72285
Manifest6db4a3db54d933c48d095a046b90519bf971ed9189ffe114a773743959c8223a

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
Signature/MB1nckIagFDOrybVeMNWHXjXmsEbMDBnVjKhtLGnYMBDFNQ14YM6tHQL3NH4DMHFd49G4dB6ucM/S6UPFEAAg==
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

2026-09-17T09:36:49.418586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095448
observed 82744bea4a6a39a22e27a9c55c0c9a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.402482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095448/manifest.json
observed 6db4a3db54d933c48d095a046b90519b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.385036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095448/publication.md
observed 9b3816b2a207cca78104e4f1e8b35505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.367491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095448/publication.txt
observed 2f9b3734c973b5be901d06e10844d676...
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.