OpenTechnical

OT-2026-000063262

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after set-down

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-2026-000063262) never changes.

Identity and time

Publication numberOT-2026-000063262 · never reused
Internal UUID01a0ae8c-94ab-71d2-a2bd-5e92c1b36163 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063262
StatusPUBLIC

Content hashes

Canonical textf6a7780a10b9f6ac543f4e7e67046bcc47ae2496cecdff7d7ac40dbe8781b686
Markdown8540721f3a2ebc35bab94f7a745459ae723925b73ab3308262050aa6d14aada6
PDF
Publication page14bd75b0367c634d9fbe8e04eb58fbb1e0a38db9c2b796d5f5bc27f9c5634239
Manifest463221cb9ea0af0f54585671f677155a6900f9bff2f7f9456b62643f2e0e9eb5

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
Signature8fcPE4yzLBJoR2PZw8JCtXRJz81y392MwFN4egFU/E9ob7AeVCWXMXGayFNvpbDgkXTNjDAtZD87AK3wmML0Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:08.978108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063262
observed 14bd75b0367c634d9fbe8e04eb58fbb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:08.961586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063262/manifest.json
observed 463221cb9ea0af0f54585671f677155a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:08.944630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063262/publication.md
observed 8540721f3a2ebc35bab94f7a745459ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:08.926588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063262/publication.txt
observed f6a7780a10b9f6ac543f4e7e67046bcc...
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.