OpenTechnical

OT-2026-000044545

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000044545) never changes.

Identity and time

Publication numberOT-2026-000044545 · never reused
Internal UUID01a0ae7c-39d9-7952-a4e8-fe440df24fc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044545
StatusPUBLIC

Content hashes

Canonical text543f505b932a96b0d70629c8844db084a98ef12a6230f266beb4d65e4c74ed62
Markdownc10a8e655848620e74d3ff59c2352a62521fd5df484817a0ada480150772f4fc
PDF
Publication page659e4ee948c1ac1820e1e8e9b45af3855c05b051fbca406e3dc008ed76e6552f
Manifestbede0c7d82941d8875ae1dcdc3924ca2827f2ee09dd386194e8298c4b0eb115f

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
SignatureMMXMp++U9cpu+Y6m4aNtnHp8xbF+rz1gldGvWOKQxNAH7MuwzUi1eGe3+hz8b9XZ3eMvHcZmIIcDS+Uu5kksDQ==
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

2026-09-17T11:11:43.910548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044545
observed 659e4ee948c1ac1820e1e8e9b45af385...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.892278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044545/manifest.json
observed bede0c7d82941d8875ae1dcdc3924ca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.874450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044545/publication.md
observed c10a8e655848620e74d3ff59c2352a62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.853748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044545/publication.txt
observed 543f505b932a96b0d70629c8844db084...
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.