OpenTechnical

OT-2026-000060700

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000060700) never changes.

Identity and time

Publication numberOT-2026-000060700 · never reused
Internal UUID01a0ae8a-b7ce-7e7f-8182-1a1f46eab9dc · 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-2026-000060700
StatusPUBLIC

Content hashes

Canonical text467e98bb350c333a22a07b0cfb8afc72042c983449912d3447140b758a14c004
Markdownc4951d1a328c034f6ef0063ceda0d41cbb3743ae57783653236ee93992307014
PDF
Publication pageb96b2a81ed2a64973299230e398eeaf7a321daf1163dc268b316dcb37a2461f1
Manifest17f17cb8c263fe8dd09fe7e8b2e00242d48e406621b1ed913ccb866fbfc826aa

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
Signature0rejPDCAqTpXvJcLJOswfHk1wRCNPsgpSjianiSWKcSr/uHPrbUaj/5G56B24czF5+FFCds27B9qrlqWtaaXCQ==
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

2026-09-17T10:43:20.839603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060700
observed b96b2a81ed2a64973299230e398eeaf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.822252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060700/manifest.json
observed 17f17cb8c263fe8dd09fe7e8b2e00242...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.805839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060700/publication.md
observed c4951d1a328c034f6ef0063ceda0d41c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.787016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060700/publication.txt
observed 467e98bb350c333a22a07b0cfb8afc72...
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.