OpenTechnical

OT-2026-000032046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000032046) never changes.

Identity and time

Publication numberOT-2026-000032046 · never reused
Internal UUID01a0ae74-bad3-78c1-97b7-69465e2a01fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032046
StatusPUBLIC

Content hashes

Canonical text637ce8b288e3b5af8c8b5c2b1eba079b06a188bc8dcdedad7766b1e6a8212ba5
Markdown6b73e17b2a4767ff25f5921e700535c65c77be9936f346ac276853388d246b5c
PDF
Publication paged0665c69ca14df3591a5cb90b21ecc4ec9263993d06d9712ec28cd54b4455138
Manifest271a8e51845ad8f5e8baf24059cd8c365c8674f8f53c9bd7b08d0b0202919597

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
SignatureNUcrmwb6AX8ZN7em1+AZHTnY0VT1cdjaDTdm3xX6qFYTR7LFHb4J7Squy3TS1Ff1zXmnhvccwDlnepO+jTU+Cw==
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

2026-09-17T11:35:27.626118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032046
observed d0665c69ca14df3591a5cb90b21ecc4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:27.609622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032046/manifest.json
observed 271a8e51845ad8f5e8baf24059cd8c36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:27.593570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032046/publication.md
observed 6b73e17b2a4767ff25f5921e700535c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:27.575329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032046/publication.txt
observed 637ce8b288e3b5af8c8b5c2b1eba079b...
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.