OpenTechnical

OT-2026-000058755

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058755) never changes.

Identity and time

Publication numberOT-2026-000058755 · never reused
Internal UUID01a0ae89-479c-7e34-a25c-1c78187b9652 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058755
StatusPUBLIC

Content hashes

Canonical textc3906389f9898c9fb517df17ab07a69972352ad461ae83a02dddbd81e8031a3e
Markdownc71d60c01229c99e8e130543dc3e6744443fc6e52f60c8b324202d1c26691f90
PDF
Publication page022b46c1b8165e7211b06659bcacbdb5596d8b38037c689361882574aa9adf38
Manifestff8898461f3c4767e3b0d29071d517cd6413638a5db7a4fca06dcac2e1ca8d49

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
SignatureUDIcpS6C2dssAuL7FYGDvWPfWzx+JLoMjTWDoTKtXhssSQnmEEkTNpY5toUwSVDfrnAeJ6iHjclM8Hz/p15qDA==
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

2026-09-17T10:46:15.716747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058755
observed 022b46c1b8165e7211b06659bcacbdb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.697564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058755/manifest.json
observed ff8898461f3c4767e3b0d29071d517cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.679529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058755/publication.md
observed c71d60c01229c99e8e130543dc3e6744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.658125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058755/publication.txt
observed c3906389f9898c9fb517df17ab07a699...
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.