OpenTechnical

OT-2026-000060761

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000060761) never changes.

Identity and time

Publication numberOT-2026-000060761 · never reused
Internal UUID01a0ae8a-b7ce-7ce0-9c24-d29f2347f6ff · 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-2026-000060761
StatusPUBLIC

Content hashes

Canonical textbfa97953cc881b80ab454f0a156dc09a51148f64df7b2f14347d20adad424ac4
Markdownbbfb0449d358400ba147fb052d74767450147fe7581a7ab77c56235115d9cd5f
PDF
Publication page2e98e946424847770c1391fb4a3da3a8629cc451c5e88d46b6ebded6b3d1fe3f
Manifest81c346bf79d68d5e5bb196c8724772dc3089c6a33f6221da9d95380e2176b1a3

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
SignatureORejJDHASYoFqZSESOIMclz8qSZR1ccppV+/0ruGXld4E1Mjz8xSDG8SMMjoXlTACcI2M6ePRFifnza3z74PDg==
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

2026-09-17T10:43:29.976768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060761
observed 2e98e946424847770c1391fb4a3da3a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.957899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060761/manifest.json
observed 81c346bf79d68d5e5bb196c8724772dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.941896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060761/publication.md
observed bbfb0449d358400ba147fb052d747674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.924575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060761/publication.txt
observed bfa97953cc881b80ab454f0a156dc09a...
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.