OpenTechnical

OT-2026-000016946

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000016946) never changes.

Identity and time

Publication numberOT-2026-000016946 · never reused
Internal UUID01a0ae6e-591a-7f51-a7a9-644e74e74b28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016946
StatusPUBLIC

Content hashes

Canonical texte705c8ccf7cf1b5675910e3769cf51e3ae3135fea807f24e52a548196ad92fa9
Markdownc5d12348498ff428d49bcaca71a39c221852eacd3b0a4c3f9e4c7e5707e71f3e
PDF
Publication pagee8849b267ff253a6acfc604feb86a7a22d3ffaf8e4868030a56b3b1b10847295
Manifest7d6a239686b58b1db5aceb41b37d3a2c7977349552a1283f1d273db3ff5471a4

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
Signature23GC2OEm+VZWPtQaxgoMe9ARREjaAdGv0rkF9vEFzxhcjlgcnNga8e+tYYwIosma5zq47eAWMtz2m0l4TtbwBw==
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

2026-09-17T12:03:13.907067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016946
observed e8849b267ff253a6acfc604feb86a7a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:13.891147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016946/manifest.json
observed 7d6a239686b58b1db5aceb41b37d3a2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:13.875271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016946/publication.md
observed c5d12348498ff428d49bcaca71a39c22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:13.858019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016946/publication.txt
observed e705c8ccf7cf1b5675910e3769cf51e3...
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.