OpenTechnical

OT-2026-000080152

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000080152) never changes.

Identity and time

Publication numberOT-2026-000080152 · never reused
Internal UUID01a0ae96-4378-7420-bf72-6a39f9349981 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080152
StatusPUBLIC

Content hashes

Canonical textcc34568ce5ea89be564cd00e738599d2f62ae6a519a0842797e87455ccf029bf
Markdown563d9d017bd37bd325869adc5894eaab5b88a77951ff8f06dcb8f42adc50944a
PDF
Publication page058e4e4fa638772588e01399dfb52108586410f6b675a93d4145ee75dbb6a5a5
Manifest01c374add23590e842ece659bf79fe138f2fe2122f90a1dcde51d7836caf0559

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
Signaturerhjo+TVop6OK/3zCEydLsbK/0FBvfrqkJIyFesrUMdS8O6Zei+3qQMZjKBFlBr0fnH3ZNmMU4senkZ+4iHKuCA==
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

2026-09-17T10:04:06.530021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080152
observed 058e4e4fa638772588e01399dfb52108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:06.512064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080152/manifest.json
observed 01c374add23590e842ece659bf79fe13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:06.495029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080152/publication.md
observed 563d9d017bd37bd325869adc5894eaab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:06.475716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080152/publication.txt
observed cc34568ce5ea89be564cd00e738599d2...
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.