OpenTechnical

OT-2026-000018067

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000018067) never changes.

Identity and time

Publication numberOT-2026-000018067 · never reused
Internal UUID01a0ae6e-96fd-7499-b121-fc773b77dc5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018067
StatusPUBLIC

Content hashes

Canonical texta233f1bad0d17af2c4d1989c5f5085122440420d33bea6c66fc4ef21de2c3b6a
Markdownf0078b552fecdf8339ed9dc230f249eb86426445fa268e95886d1ef45d84bb5d
PDF
Publication page4406f9f2e53b21f45aa7ed0901b7d6190356803cb0cfd2c1ed923d72a8a0a507
Manifest003ad32cd5543a2472c6de45cb60ab2acfbab2c2efe76ffa79beda2a4b617cb7

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
SignatureeUBJ/Lx2DRVUIRwtPBWuaYdZdRuuzACWgiNFGLJ6XtkaUltu2yoEZ+2qtMYbYn/damaNFHKjIdsq2tYhEzEWBw==
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

2026-09-17T12:02:06.425173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018067
observed 4406f9f2e53b21f45aa7ed0901b7d619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.409163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018067/manifest.json
observed 003ad32cd5543a2472c6de45cb60ab2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.392432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018067/publication.md
observed f0078b552fecdf8339ed9dc230f249eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:06.375359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018067/publication.txt
observed a233f1bad0d17af2c4d1989c5f508512...
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.