OpenTechnical

OT-2026-000038334

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038334) never changes.

Identity and time

Publication numberOT-2026-000038334 · never reused
Internal UUID01a0ae78-2d52-7e27-963c-5294e4b72396 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038334
StatusPUBLIC

Content hashes

Canonical text86009f8789dfd27c4c172aaa5d7c02c502766b55111d464068684d1bede68179
Markdown5aa73d28ef088c9763072fa7027a99780aa174f7adfe30b49f0dfd789cb0b571
PDF
Publication pageb45fcd63cda0638376dd95d9f758d71a356c492889519424a9fe62a1a3697cc8
Manifesta2865d47d643ed9183e89c03d189c89991c6e4cf012a29d4f3022c184ea03610

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
SignaturecsLl5Xfc4jIFT1KhTXBpL/Ohm13p7jD7x4FcPyyVdhoDjLQCuLYl+52Lg5LBsKjz+8nspHHRo71E8DgMM/hdBw==
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

2026-09-17T11:22:31.055690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038334
observed b45fcd63cda0638376dd95d9f758d71a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:31.035319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038334/manifest.json
observed a2865d47d643ed9183e89c03d189c899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:31.014918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038334/publication.md
observed 5aa73d28ef088c9763072fa7027a9978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:30.996621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038334/publication.txt
observed 86009f8789dfd27c4c172aaa5d7c02c5...
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.