OpenTechnical

OT-2026-000046414

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000046414) never changes.

Identity and time

Publication numberOT-2026-000046414 · never reused
Internal UUID01a0ae7e-57dc-75f7-a5be-d066e3eedf28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046414
StatusPUBLIC

Content hashes

Canonical textc1f853090ff842e97389b37bcb40525605377e87a587484215875a03b606996d
Markdownbc57f7055c1cabd0361d91822f19f2022c882b57c84b33b8f51c3b481bc5a9ac
PDF
Publication page04f68c277d4c43be75899d5b65a5055c5ca880de3411435567429400f7717d6e
Manifest85995011e790b33482d78669cd700d4cdd9a85d957e98251f040981a12ce98da

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
SignaturecA1ZgZzW5/p68bkYTPqn5Pmcj2rfuNyI8m8wBGyj1GcsyB+bMgDWftsI9dcuPxpK33KR0LB4oHTZ8gbZZpqJDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:25.506982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046414
observed 04f68c277d4c43be75899d5b65a5055c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:25.487710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046414/manifest.json
observed 85995011e790b33482d78669cd700d4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:25.469909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046414/publication.md
observed bc57f7055c1cabd0361d91822f19f202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:25.451105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046414/publication.txt
observed c1f853090ff842e97389b37bcb405256...
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.