OpenTechnical

OT-2026-000084096

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000084096) never changes.

Identity and time

Publication numberOT-2026-000084096 · never reused
Internal UUID01a0ae98-5b5e-7477-8f0e-37e4d9b7cdfa · 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-2026-000084096
StatusPUBLIC

Content hashes

Canonical text7958a7096beebf1d55116842044622a9d89975226faebb4cd43182103aed9c7b
Markdown81b119ecf2581382fa279ece4a54e1090e12f279719f151bdbda9dcc330f1fd5
PDF
Publication pagee6de1ca42f60504c49d350ba73651868c9ff82b92d965b85f08fe0ee1b7416ff
Manifest620433e3f5ee36a5b55751a1ed95df23004eab2cb81d297092bc3579e295fcdc

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
SignatureZeSSLYf7y5Q5HrE1myl7IisJ0Eocj9Xr+mIDYuYoL3n96ptU07nFRdrGxBwGUSOCyRhxi+vydUWXjQOOb+xbBA==
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

2026-09-17T09:55:50.671478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084096
observed e6de1ca42f60504c49d350ba73651868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:50.652482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084096/manifest.json
observed 620433e3f5ee36a5b55751a1ed95df23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:50.635975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084096/publication.md
observed 81b119ecf2581382fa279ece4a54e109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:50.617541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084096/publication.txt
observed 7958a7096beebf1d55116842044622a9...
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.