OpenTechnical

OT-2026-000051150

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000051150) never changes.

Identity and time

Publication numberOT-2026-000051150 · never reused
Internal UUID01a0ae83-273f-72c5-9d22-3472edb38f9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051150
StatusPUBLIC

Content hashes

Canonical text8bbe827c05e8ecebe87dce3a7e089f44836ad430d8b02664e5983eddaa297faf
Markdowna228a9aa294e82a6130c0121e7437f1eeb369c1bc64a5615c5ac833ccb4005a1
PDF
Publication pagec2e7aaff9a5832ebc36ac0a7a59c03df25f8cf9a745866ad176b01c5bd83ea9f
Manifest2081dda88b68907de6818451c5728bd59bae85d53956693c783d9df6e54db521

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
SignatureJCsG7+DqrOuSA5kB97J0LNHgV+iy2ewnD9gsingbe2Fbke2Adq9oRMakpG+H9Knh9ERpT8xvYvhtTsK3dPX4Dg==
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

2026-09-17T10:58:54.648353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051150
observed c2e7aaff9a5832ebc36ac0a7a59c03df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:54.630452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051150/manifest.json
observed 2081dda88b68907de6818451c5728bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:54.611433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051150/publication.md
observed a228a9aa294e82a6130c0121e7437f1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:54.593472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051150/publication.txt
observed 8bbe827c05e8ecebe87dce3a7e089f44...
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.