OpenTechnical

OT-2026-000082430

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000082430) never changes.

Identity and time

Publication numberOT-2026-000082430 · never reused
Internal UUID01a0ae97-4d96-7e26-aa6d-1dad02ca4aa7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082430
StatusPUBLIC

Content hashes

Canonical text530785205224b88129f040a9beabfcce96278dac32bc88f96be4ae9c93e0b3e8
Markdowna5fcba1dc239604d966eca1977ea602a4ec898806863f1410629f8b15c7c97fb
PDF
Publication page033563cf45ee8f2d692cd4e6276ffacc7cc821eeb38d6e2c5113b5aca6bdead2
Manifest59a527a634c1c4c9a8d1941ae8e97fadb926a9d0d1606525a01dd3508e98eaee

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
SignatureFMCcZQSpBSyEL9hUDtv7AKilrS2/SRppO+kKsY+fOFTaJNXXiAo0VdnrOQZkySUI9g1NPrx881hmELu1WqBJBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:25.404472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082430
observed 033563cf45ee8f2d692cd4e6276ffacc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.385442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082430/manifest.json
observed 59a527a634c1c4c9a8d1941ae8e97fad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.356164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082430/publication.md
observed a5fcba1dc239604d966eca1977ea602a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.336380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082430/publication.txt
observed 530785205224b88129f040a9beabfcce...
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.