OpenTechnical

OT-2026-000058946

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000058946) never changes.

Identity and time

Publication numberOT-2026-000058946 · never reused
Internal UUID01a0ae89-479f-7c8f-b563-f7411e987847 · 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-2026-000058946
StatusPUBLIC

Content hashes

Canonical text82904598bf82e81080bb276322d804156a97c52934c9249ce553fa0ac5268bf8
Markdownac2c042ac139e8cb1820e1feaab50b6db0198e0b08dfd95db041f8c4cc9d3af7
PDF
Publication page8b3046b07fb39f7e3d98a647ceadc0382284334545fb7f4179a4ca369b2b2778
Manifest079f533a1e7d0746734dcda795d9352f217a0dd1bf150c70102b1ab7dc9b4550

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
SignatureN6WE8OqbH3fLj6FyGJF+orqdQEUrckYVr1SqGdN8Hvfd/yewDSsAuNIzFubyoLYjf7wwmZs+Do60oKsLcDHZAA==
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

2026-09-17T10:46:31.296216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058946
observed 8b3046b07fb39f7e3d98a647ceadc038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.277047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058946/manifest.json
observed 079f533a1e7d0746734dcda795d9352f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.259812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058946/publication.md
observed ac2c042ac139e8cb1820e1feaab50b6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.242594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058946/publication.txt
observed 82904598bf82e81080bb276322d80415...
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.