OpenTechnical

OT-2026-000060656

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000060656) never changes.

Identity and time

Publication numberOT-2026-000060656 · never reused
Internal UUID01a0ae8a-b7cd-7dcf-8c52-ab2066f6fd77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060656
StatusPUBLIC

Content hashes

Canonical text0a55ac8021aba9ca0583881dfe217dd6895dcf226f1d9e14a1c2fa4d8f774538
Markdown8517268939d1bf035403dcac48b3c16d5501508a6a9e9f2994d197ad84472849
PDF
Publication page7f00b0b2fe419f15e62b65b8f174b03075f686487e4813ee6b19f4a70fc6153d
Manifestff7d5ad0bd0df6d71c77cc416a1af212c7a45730f85b3231c3377bb0aab270cd

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
SignatureQ8rW3sAQgZKZErPSQYb7sbKRGVeED/wwmmpoGL4HGzBMSniBeEGRNLBXjNMnpyrSbYS3qGPJMdshJkhNlbwgDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:17.584198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060656
observed 7f00b0b2fe419f15e62b65b8f174b030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:17.566462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060656/manifest.json
observed ff7d5ad0bd0df6d71c77cc416a1af212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:17.548932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060656/publication.md
observed 8517268939d1bf035403dcac48b3c16d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:17.531859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060656/publication.txt
observed 0a55ac8021aba9ca0583881dfe217dd6...
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.