OpenTechnical

OT-2026-000061008

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down

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-2026-000061008) never changes.

Identity and time

Publication numberOT-2026-000061008 · never reused
Internal UUID01a0ae8b-12f3-7040-aaea-6bb5a3065772 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061008
StatusPUBLIC

Content hashes

Canonical text39588b61f699f8994fc268f39984817125b3f41dc8dd8047f91b5ff77955d8da
Markdown7a73e14b55e2fff1730405993dd796c53bcdae385feb551d4f80d44a3a1ecc0d
PDF
Publication page0f37d26fc027382fe6121fd46027882ade54b959b7be60b09cb5a86e3ccebf5c
Manifestc05c914d3753d7672764b2061908e3ff1f88d95c713234408993357e5afae422

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
Signaturezf7CGNaokADgtXMlCCBKtMbLHv3plQQoullOfB7/RT5IQcK8zJX5DYc1+BKqD3mvynnFHDW2GDfMOOTtoaiZCQ==
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

2026-09-17T10:42:17.992814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061008
observed 0f37d26fc027382fe6121fd46027882a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.976696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061008/manifest.json
observed c05c914d3753d7672764b2061908e3ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.958492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061008/publication.md
observed 7a73e14b55e2fff1730405993dd796c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.942550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061008/publication.txt
observed 39588b61f699f8994fc268f399848171...
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.