OpenTechnical

OT-2026-000024119

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000024119) never changes.

Identity and time

Publication numberOT-2026-000024119 · never reused
Internal UUID01a0ae70-e8c7-7773-9e5c-1aad71d738af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024119
StatusPUBLIC

Content hashes

Canonical textd028497238d55b4d41f6e1aa4224f58ee73bc6278bc6af88b2d9bddafa74ce7a
Markdown9482185b50059da9084ab52f2ce45cd931d931756b57c6807693a0e89d4bd553
PDF
Publication pagedc95429bad97fc358ff5018000f905144a149a0c0745806150dc89179ef29cbf
Manifest037fbcb517d30bbd182089ec2be82cf94ac2f887a03ed7daff98a05cbe4ac746

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
SignatureRTmGvs5I8SzxHztBKv/TGzr5YgxleLtmCPK0WF+srfOpA6u53we4mFaaOFAcO3r46Bg1gpQcBqZzuC3bJrXvAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:32.744775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024119
observed dc95429bad97fc358ff5018000f90514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.727283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024119/manifest.json
observed 037fbcb517d30bbd182089ec2be82cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.709711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024119/publication.md
observed 9482185b50059da9084ab52f2ce45cd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.692687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024119/publication.txt
observed d028497238d55b4d41f6e1aa4224f58e...
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.