OpenTechnical

OT-2026-000072099

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000072099) never changes.

Identity and time

Publication numberOT-2026-000072099 · never reused
Internal UUID01a0ae92-47c1-7baa-9a21-278e354e609a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072099
StatusPUBLIC

Content hashes

Canonical textdfe6df4d0fecfb9c17d47d301948564f9163c51cdb6d3ea3b743cea6d3e920d7
Markdown65cd0f2e98b556780ef633c9bcba5a9f9bdb60efe8ab034e1fd97b335cb62043
PDF
Publication page6e3dd243309cb9eb059f47c79f5758b94d2906f4f07c07a189f0e1ae84d829ca
Manifest2d154b753911b198ce0115086efc382a39a9f267a553a1a12e80d700ccb5d218

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
SignaturefFhdFnS8h5fZfwSt1bElUC8lJ6iL0Tp6/CM9mMogTYRWTUFKPSCbaKE3NDbFJVTNPVyWkkeOhVnK6n0llFptBA==
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

2026-09-17T10:23:10.940618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072099
observed 6e3dd243309cb9eb059f47c79f5758b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:10.921770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072099/manifest.json
observed 2d154b753911b198ce0115086efc382a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:10.903028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072099/publication.md
observed 65cd0f2e98b556780ef633c9bcba5a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:10.884474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072099/publication.txt
observed dfe6df4d0fecfb9c17d47d301948564f...
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.