OpenTechnical

OT-2026-000084463

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained blow-off 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-2026-000084463) never changes.

Identity and time

Publication numberOT-2026-000084463 · never reused
Internal UUID01a0ae98-5b63-7c39-a590-5873b15fe55a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084463
StatusPUBLIC

Content hashes

Canonical text4be944435cb09a52cddf207436d94fd009439dc8f019da6d4d05a8b17d2e9e14
Markdown42e378837b2505d700bd58e2ce3124906151646182ff1304287473d90269dc5e
PDF
Publication pagedc9992646021aaa395b7b646b70eaced114acac9783c5fd3a6090c11580fc61a
Manifestbe5699961b09beec54e0d5308244265be11e69cffb0cfa12d4483a944f65f8a0

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
Signaturez+c0D1Ss0hrQvseiwcjvFDhPej40Arp1Gq4PYOVBI+Yha+nr7kAkikzZm+De13Q4kGX6XbxCgSly+P0UxTNUAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:56:25.559426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084463
observed dc9992646021aaa395b7b646b70eaced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:25.541234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084463/manifest.json
observed be5699961b09beec54e0d5308244265b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:25.524636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084463/publication.md
observed 42e378837b2505d700bd58e2ce312490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:25.507777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084463/publication.txt
observed 4be944435cb09a52cddf207436d94fd0...
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.