OpenTechnical

OT-2026-000058769

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single 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-2026-000058769) never changes.

Identity and time

Publication numberOT-2026-000058769 · never reused
Internal UUID01a0ae89-479c-7c2f-b07a-d68f599cabc5 · 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-2026-000058769
StatusPUBLIC

Content hashes

Canonical text246a0264472f46fa8d89e9ef004d9ec88d4d8a3dc77f2cdf42735c8e24b6698f
Markdown69c84c57c0e07ff2b11a884b548aadd78d6f29c45182420ce42cfb09765e6370
PDF
Publication page01f284c1fc7d38b218a98d9e3d247b6c10c72ec41d5ff82df906784b587fc023
Manifestd492de6e310d2bc54cd40f832a4c7940d67734328cb285e0ce3763db5e8bd58b

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
SignaturenMjoMk9JX1jcxCRg+6qim9igkWQ/U+te+vTecBDNhD1G6874kXGHzZPRF62lbahsRcmCkqifSxtADOpgcQAcDQ==
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

2026-09-17T10:46:16.810070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058769
observed 01f284c1fc7d38b218a98d9e3d247b6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.792148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058769/manifest.json
observed d492de6e310d2bc54cd40f832a4c7940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.773023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058769/publication.md
observed 69c84c57c0e07ff2b11a884b548aadd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:16.755457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058769/publication.txt
observed 246a0264472f46fa8d89e9ef004d9ec8...
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.