OpenTechnical

OT-2026-000065580

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000065580) never changes.

Identity and time

Publication numberOT-2026-000065580 · never reused
Internal UUID01a0ae8e-46fa-7418-8ed7-9b9b1e19f7bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065580
StatusPUBLIC

Content hashes

Canonical text75d0b35158031db6920ab84a1bf422a001c1503ff74c2f00abb66cd8c92243fe
Markdown53c235b9006cfec853a4dc99c214d71e85f56c6264f3a20c90e5f2ecc62b4889
PDF
Publication page12e428ed2cb67387dd075a84287a1e968cb6d0424d839009db912596268e844a
Manifest4da8d7f729ce58d2023f2bd1954c3bfdf4ad351b86ed6ff12b49ad081c4883b9

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
Signaturedmdl+FGTcBozibcMWumH/Jj3ccl91+nf7bVbZZSW0cHq8YNWLaAKiYeNhTBfSc62F2YweRQLxvgPc0asC3k4CQ==
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

2026-09-17T10:33:56.129762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065580
observed 12e428ed2cb67387dd075a84287a1e96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:56.103145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065580/manifest.json
observed 4da8d7f729ce58d2023f2bd1954c3bfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:56.074637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065580/publication.md
observed 53c235b9006cfec853a4dc99c214d71e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:56.049646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065580/publication.txt
observed 75d0b35158031db6920ab84a1bf422a0...
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.