OpenTechnical

OT-2026-000051362

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051362) never changes.

Identity and time

Publication numberOT-2026-000051362 · never reused
Internal UUID01a0ae83-2741-7794-b0c6-aee969a04394 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051362
StatusPUBLIC

Content hashes

Canonical text0793417a65b6cb44a192774386a0ef48853a426aa71d97659670ec18706bbfa4
Markdown8ca6d6cf7ec74c9b9bf93fdb2efe8f40a1ddaaf96f7a7f9a724e2df374f0250e
PDF
Publication page88a69de91ccf772e296e1052162b9acf03124b5df6733363c97a9429a0c5b9fd
Manifest20d41a6eab71af10fd4d1c05b92c80b976807c78ffb7d276cefbe24f5129933d

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
SignatureDfLGlepZDfHMP2YJiTPWOhUxc+B63yEj+EYJGjLtZC4vPe0uYANxFeHKshF7fmB0ChKyosahCfq0r0Xr1A1UCA==
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

2026-09-17T10:59:15.124759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051362
observed 88a69de91ccf772e296e1052162b9acf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:15.109380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051362/manifest.json
observed 20d41a6eab71af10fd4d1c05b92c80b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:15.090904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051362/publication.md
observed 8ca6d6cf7ec74c9b9bf93fdb2efe8f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:15.071834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051362/publication.txt
observed 0793417a65b6cb44a192774386a0ef48...
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.