OpenTechnical

OT-2026-000014326

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000014326) never changes.

Identity and time

Publication numberOT-2026-000014326 · never reused
Internal UUID01a0ae6d-b27a-712f-bac3-19703c19859c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014326
StatusPUBLIC

Content hashes

Canonical text0c8deb5ab18a1a23d13d8ee56e400a9f3b0d5e783b4ac62b87af07f1791006f9
Markdown98b34a69d4259f381b350fd9a54b68306b2e781f2e4d443522fae2d7a6456128
PDF
Publication page271f6b60a543caf0d58d221e69305e4c2284ce31a5d00912dd786f3475696bfa
Manifestd32a8ac27f69057206eb71204e0c9c2013617815509889743a07bc9e6d26548b

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
SignaturedVMYCHyhzCD531jcUQnpDiMsYaLQbss5Ke8zT3LQGk56lgsuj1tRdM2rj6bd37jOM7zGAZEJtxmMPZUV+PKuDQ==
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

2026-09-17T12:07:33.367050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014326
observed 271f6b60a543caf0d58d221e69305e4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.348885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014326/manifest.json
observed d32a8ac27f69057206eb71204e0c9c20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.328606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014326/publication.md
observed 98b34a69d4259f381b350fd9a54b6830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.309774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014326/publication.txt
observed 0c8deb5ab18a1a23d13d8ee56e400a9f...
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.