OpenTechnical

OT-2026-000066498

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000066498) never changes.

Identity and time

Publication numberOT-2026-000066498 · never reused
Internal UUID01a0ae8e-ce41-7da9-a126-3315c6691504 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066498
StatusPUBLIC

Content hashes

Canonical textec4bf984da79c3fdf6a4f7e538ce96cd304452b3960b2c9e98db395a3f5d155f
Markdownc3b03576ceb901d1e1b76923282884a4c21528aa3f4259b8cc458670dc97f454
PDF
Publication page910ca058addb635d639e285784c84ff6c6fc91344287c9da9d45eb765ca46980
Manifest1b1f8b40fa819c1432180cf7a4eefeacad3f246ab4471ddb7a8c99f7c96dc63b

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
Signature9UOx2X9T0XN4nbKG9KkI8evjmKPWaXrpM4o3oGdJt3gUUI9ArYO5bEUAUffJqm8BB3Kpr47gdhgOPNnRogKJBw==
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

2026-09-17T10:32:45.330316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066498
observed 910ca058addb635d639e285784c84ff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:45.315319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066498/manifest.json
observed 1b1f8b40fa819c1432180cf7a4eefeac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:45.299078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066498/publication.md
observed c3b03576ceb901d1e1b76923282884a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:45.282073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066498/publication.txt
observed ec4bf984da79c3fdf6a4f7e538ce96cd...
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.