OpenTechnical

OT-2026-000054642

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000054642) never changes.

Identity and time

Publication numberOT-2026-000054642 · never reused
Internal UUID01a0ae86-1284-7924-a312-feeff3b4e0d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054642
StatusPUBLIC

Content hashes

Canonical texte486bb033684998ad3c7ec82f40bc940dbf6682a08456bc7a5271c71f4f58407
Markdown0257be67a1424eb5a3ece4ab91d35fe4a9a279f1032237f707d9f8c3cc8b8cfa
PDF
Publication page914846d9498d85d589ed5ee6ede3a5f61db52b7ac2ff8eaa512701f5478a2e56
Manifest1cf613b019f71dbc2bcbd7c76810fe55dea6be01efa41fae7edf2d6df80a9103

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
SignatureyHvion+k8sSBs+7OlZCyUnln11fBzjOpncJyMfCoJfpTT6SEgg/CYvwb4xPsnwRDzmh9p7BsLzDh7doV94qHCg==
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

2026-09-17T10:53:42.479637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054642
observed 914846d9498d85d589ed5ee6ede3a5f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:42.462794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054642/manifest.json
observed 1cf613b019f71dbc2bcbd7c76810fe55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:42.446182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054642/publication.md
observed 0257be67a1424eb5a3ece4ab91d35fe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:42.429316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054642/publication.txt
observed e486bb033684998ad3c7ec82f40bc940...
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.