OpenTechnical

OT-2026-000044116

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000044116) never changes.

Identity and time

Publication numberOT-2026-000044116 · never reused
Internal UUID01a0ae7b-d67a-7e8e-9b78-7accab07fbdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044116
StatusPUBLIC

Content hashes

Canonical text1ecc767cc4698fbf05ec17ae183208975525615a1445c06eeb5eb1c334496120
Markdownabc11496f775920159929af9b2acbf76cfd96ed4f2b297ed9a8261f0f6e751ae
PDF
Publication page8e75f7f704c7fef2166fd3908e9027f84e7bb05d21713cfd953344471b556935
Manifestc9d45d23b60fdf513d1367d46223021351c531015b62a9a8485501c037e8f9a8

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
SignatureXIpsWXV7GaVZX+r9Y+Q+09BG2G0qpHjDQIT1NEYWsjf5ld9oZjzH/M1MykNZlPGILEGdxlvPeCT4iVUQ2WaoCA==
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

2026-09-17T11:12:31.827621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044116
observed 8e75f7f704c7fef2166fd3908e9027f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.809605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044116/manifest.json
observed c9d45d23b60fdf513d1367d462230213...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.791183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044116/publication.md
observed abc11496f775920159929af9b2acbf76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.769517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044116/publication.txt
observed 1ecc767cc4698fbf05ec17ae18320897...
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.