OpenTechnical

OT-2026-000052758

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000052758) never changes.

Identity and time

Publication numberOT-2026-000052758 · never reused
Internal UUID01a0ae84-a42d-742b-ac6f-341a03439ddd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052758
StatusPUBLIC

Content hashes

Canonical texteffb497b6eb4cce489b4f5cd141c75cc684acf5fe791722cac5baae668869629
Markdown7b16fd0ef5cc0e6a54a430286ce7fbd1ff776242944547aef18d600b0bc0bcac
PDF
Publication page3582fbec9839c14d232945e07e81dfefc9fe5118282c41d2fc7017c5b4663bb0
Manifest4f3a2e4d8acee79ab0f9975eee208dcb8ecaaa5e2dc15a3b7eb8c36607fb0037

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
SignatureFiTOQC+lb4fBt+o4f8MA8Bdw74VWFA5RJSGBy/N+YmfD9EawuMLqlEooLzZO2OK2G15Vlp5IECRincCszGZCBw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:45.740412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052758
observed 3582fbec9839c14d232945e07e81dfef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.720426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052758/manifest.json
observed 4f3a2e4d8acee79ab0f9975eee208dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.700016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052758/publication.md
observed 7b16fd0ef5cc0e6a54a430286ce7fbd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.681155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052758/publication.txt
observed effb497b6eb4cce489b4f5cd141c75cc...
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.