OpenTechnical

OT-2026-000059394

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000059394) never changes.

Identity and time

Publication numberOT-2026-000059394 · never reused
Internal UUID01a0ae89-8615-7a36-a9b4-fec4a3f3436b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059394
StatusPUBLIC

Content hashes

Canonical texta7937040ab9191a0f27ab52613cb1822a4647f7222ff22bd3ab0f6e61df97c57
Markdown133e86f0fa12343ba568f690f9b6e94f16e3374dc1206e49edca7a720be0038a
PDF
Publication page58a4fa20e73f1b6a0cf202142f631896a544201caf5b8560c3f8295db0b10e05
Manifest46bb9aa4c95707a4601a46c9f199e045acf3adc8fef77a1c39cf8aa44206ab88

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
Signature5sNs+fuzcBpVgHCBBIUdttMk4Ddeq3jXXbrb42pRJPu/RjyKHIzK8ok/+Ip32C9lCo/mnzfGB0q2FHhXXPlECA==
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

2026-09-17T10:46:04.262369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059394
observed 58a4fa20e73f1b6a0cf202142f631896...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.243978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059394/manifest.json
observed 46bb9aa4c95707a4601a46c9f199e045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.223603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059394/publication.md
observed 133e86f0fa12343ba568f690f9b6e94f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.203848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059394/publication.txt
observed a7937040ab9191a0f27ab52613cb1822...
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.