OpenTechnical

OT-2026-000059022

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000059022) never changes.

Identity and time

Publication numberOT-2026-000059022 · never reused
Internal UUID01a0ae89-47a1-7acc-8fe4-d35fd5877ca3 · 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-2026-000059022
StatusPUBLIC

Content hashes

Canonical text8e24fcd43deef8f23c97e5cbcdac52d7a93c1b3ee751da8f539169c15e78f553
Markdowndbe5b3b0d9333f11b5e04f6f9a5f9fdfe55f7ea21e63aff68c88fe2c41a9559c
PDF
Publication page4eee2679142fc2a7e34fc475c602ca61e2736d16710e817f90c233908a9aa51b
Manifest2fb4022bf31681e3cc12000ed3457d5dc70b21f350413bbc5f2f9263b7d980f9

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
SignaturesVQ+BRoywGsFO5mPn8sgMCpoYzfrsSzWVlt9m8x09hb1pIQaULtCmlhSBn5nr5pzy8iHLYoaPkCANSN5UoztDA==
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

2026-09-17T10:46:37.061669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059022
observed 4eee2679142fc2a7e34fc475c602ca61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:37.041899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059022/manifest.json
observed 2fb4022bf31681e3cc12000ed3457d5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:37.022562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059022/publication.md
observed dbe5b3b0d9333f11b5e04f6f9a5f9fdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:37.004621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059022/publication.txt
observed 8e24fcd43deef8f23c97e5cbcdac52d7...
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.