OpenTechnical

OT-2026-000057009

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000057009) never changes.

Identity and time

Publication numberOT-2026-000057009 · never reused
Internal UUID01a0ae87-d5b5-7b91-b7cf-4449f3c7d0d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057009
StatusPUBLIC

Content hashes

Canonical text633e77b8994ba6c03551cacf16e94e9ba40d65f808e4a1aecaec1a0eadc7410b
Markdown3bc3e41d73bf4c8bf52fd61faa2aadf7b5ea47f7db07f4a6f09e2559a7e9e2c0
PDF
Publication page16c791892230bb6033186ad5b17a2a25bfff3863a6913e73e9f37e2eb0252e88
Manifestc815f3563e589371385e208d967797e20c5cb3936bbefefcc26cd2294833e905

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
SignatureF7zRxgGeCJ58iO1Ru+ePVQV5u0ZinTgN8uoIU80/q8TSAMrAFJ56maB1CmfKB6MsJQePKkWv2KoBNN8OSJ+hAA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:48:28.990548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057009
observed 16c791892230bb6033186ad5b17a2a25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:28.971331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057009/manifest.json
observed c815f3563e589371385e208d967797e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:28.951967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057009/publication.md
observed 3bc3e41d73bf4c8bf52fd61faa2aadf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:28.933266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057009/publication.txt
observed 633e77b8994ba6c03551cacf16e94e9b...
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.