OpenTechnical

OT-2026-000005782

Publication integrity record

Bellows cup vacuum gripper, three outlet manifold, two stage ejector, contact triggered

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-2026-000005782) never changes.

Identity and time

Publication numberOT-2026-000005782 · never reused
Internal UUID01a0a944-b62e-78b7-836e-cf10dd9d39a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:10:47.729052Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005782
StatusPUBLIC

Content hashes

Canonical textc44edbaef91ff510f57a8bd3cccaf840fa3418f8224815b04c2b3e31bd207e36
Markdown6f58485d5cdee0958cbbf3405e4166d4f7a21643fa6bd8630084ef600c69abc9
PDF
Publication page923535c6171a75e865758fbf0b04f8616c3303668e45c4e92e0f2b0148be5a29
Manifest078cfdbe4bcf4c30a0df5c7883a3161ae44fa80022d5e4b5553c7509f165532e

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
SignatureK1xR4PUFaYgsydjrs2+mO1ps87KSG5UhEdr60Igz7+Wk/o38xw4N1625n+AjUnTT6/5QA59hIjOb04PJc1xwBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:33.471650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005782
observed 923535c6171a75e865758fbf0b04f861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:33.457726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005782/manifest.json
observed 078cfdbe4bcf4c30a0df5c7883a3161a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:33.444614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005782/publication.md
observed 6f58485d5cdee0958cbbf3405e4166d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:33.431628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005782/publication.txt
observed c44edbaef91ff510f57a8bd3cccaf840...
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.