OpenTechnical

OT-2026-000036558

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000036558) never changes.

Identity and time

Publication numberOT-2026-000036558 · never reused
Internal UUID01a0ae77-46e7-7de9-b99b-4300ac11aa06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036558
StatusPUBLIC

Content hashes

Canonical text093de0c1f29ef25b5a869b1d41fd79b49c67cc775f50f65fbbecc65cb030ee8d
Markdown91298ce963de33e5eea97c17644bd5605960f5f28ce5eb68db29d75f6df501b6
PDF
Publication page685698913c76e55a14396eb36e2437b11c0c4c95b9ae463b9954a55458dc33c7
Manifest17f43d75d67d2d28e90b8069736dad2fd43acd20b0797b9690ca94aba71c90ee

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
Signaturelk9Woz9r07jvhP2s1jKhOZps37QJvdhb4VXw4M0g/RG0cjPXjK7omCu+CQjCCwMCFllSKkVIf9pYsqUEHRL+AA==
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

2026-09-17T11:25:46.607040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036558
observed 685698913c76e55a14396eb36e2437b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.590152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036558/manifest.json
observed 17f43d75d67d2d28e90b8069736dad2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.574209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036558/publication.md
observed 91298ce963de33e5eea97c17644bd560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.557187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036558/publication.txt
observed 093de0c1f29ef25b5a869b1d41fd79b4...
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.