OpenTechnical

OT-2026-000055322

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000055322) never changes.

Identity and time

Publication numberOT-2026-000055322 · never reused
Internal UUID01a0ae86-a100-7e68-bddc-44acb8b4e779 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055322
StatusPUBLIC

Content hashes

Canonical textc20ebfde43023daecae9f0e4dc6854586effe629e6789a6d10fe9711894dd46e
Markdownbc3fa4314ca555a81ca8da52cc3065cf17132cd84c31a562ff064dfcb4e34a19
PDF
Publication pagec712ecf589e6ad64f938541563c2182c6bb24966c9a13799bdfabf3f8fce5152
Manifest207238df93f3f3aafb742463a9ed5b580d1b6018ffb437a8aad5bd494da793d7

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
SignaturemZI0TjjpQv6rm8jonZy5Uhjw4QgA+HRdFuzJh1ztpFW6z3UgIjp1yvuTV5FxxZ6HNMYxIzYUru6IaHLj1p0HDQ==
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

2026-09-17T10:51:56.422987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055322
observed c712ecf589e6ad64f938541563c2182c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.406529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055322/manifest.json
observed 207238df93f3f3aafb742463a9ed5b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.388765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055322/publication.md
observed bc3fa4314ca555a81ca8da52cc3065cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.371659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055322/publication.txt
observed c20ebfde43023daecae9f0e4dc685458...
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.