OpenTechnical

OT-2026-000080164

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000080164) never changes.

Identity and time

Publication numberOT-2026-000080164 · never reused
Internal UUID01a0ae96-7e76-7a7e-b5a5-c776363a782f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080164
StatusPUBLIC

Content hashes

Canonical text89b668421aa870eab4618733b6279809facd79929e8ed7268586a107dbcd81d8
Markdown87175ec66b4f46985e8aa7226c8518bccf6954f1a83b906fa58b1da84fa943c4
PDF
Publication pagea1776f842bb29937a1d54c4f72aea510d8d950af4385d6420cce96c7263b0ad4
Manifeste3d74868cffe137df27969167f8e3ecf8d3c7d65fa7334972156a28b6aa2bf62

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
SignaturezDEjxOhzzk/ygxYBVmWlaAaesChzdj0aT3FgkwiWAFHMYfVhkHZCysTqlyKUU/Emk5DL0c5KTbYaI0C69NNEBg==
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

2026-09-17T10:02:35.826667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080164
observed a1776f842bb29937a1d54c4f72aea510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.803915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080164/manifest.json
observed e3d74868cffe137df27969167f8e3ecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.745799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080164/publication.md
observed 87175ec66b4f46985e8aa7226c8518bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:35.690020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080164/publication.txt
observed 89b668421aa870eab4618733b6279809...
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.