OpenTechnical

OT-2026-000052378

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented before 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-2026-000052378) never changes.

Identity and time

Publication numberOT-2026-000052378 · never reused
Internal UUID01a0ae83-e792-71df-8bd6-75df32362081 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052378
StatusPUBLIC

Content hashes

Canonical texte35184aea0a75f69b5e7ce556988d7dcd1dcf5949ef4d16e99c25794deb8898e
Markdownbdc7c4df386ec710f819ad8dd80bc3d58d6b7f9e3ab5b35323fc219f43d1e7a6
PDF
Publication page0b653aa3e00cca0ab42bd4044935fa6fe8773aa7ad4f5b91ce04d3799d35d312
Manifest322f99594d31a2dc79077a8d4610338f36f88496c1b383612e6452219908fb6e

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
Signature/2j0z8Opy2w/Gfpvp1vZI5h1v+McyczOHe4ColGcw9wXh0z8SQMbU1uw9FtH5L35URoIPpA+Gp4WQiFr6qpCDQ==
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

2026-09-17T10:58:04.848474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052378
observed 0b653aa3e00cca0ab42bd4044935fa6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.830095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052378/manifest.json
observed 322f99594d31a2dc79077a8d4610338f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.812566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052378/publication.md
observed bdc7c4df386ec710f819ad8dd80bc3d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.794621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052378/publication.txt
observed e35184aea0a75f69b5e7ce556988d7dc...
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.