OpenTechnical

OT-2026-000080232

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000080232) never changes.

Identity and time

Publication numberOT-2026-000080232 · never reused
Internal UUID01a0ae96-7e76-7ed8-9502-661141b6bcfe · 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-2026-000080232
StatusPUBLIC

Content hashes

Canonical text37399ff162d3d3ea464c5191a125b3d870f45af0e40bb24bb145e2830cb2d8a6
Markdown0dc6c4f65bd4e239437b97a5b5ebd9093bb90a06c9533b560c61f9c0d62c6b97
PDF
Publication page1668380bf452e72997db35b0e12025fea427aa12c2383bfdedb957fedbf95524
Manifest5b4c7a9096259209bc9a9fa7671511a51a343acdc9a039c2771f1d0fd8228f04

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
SignatureAu3+31s6P5DYigoMbGBpgMA5wXSxGPbSlVacg2SacO+WFua3VxPBYq0e5LEaH7KrErHf4S/QlAsYnCX247MMDg==
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

2026-09-17T10:02:41.339026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080232
observed 1668380bf452e72997db35b0e12025fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:41.317051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080232/manifest.json
observed 5b4c7a9096259209bc9a9fa7671511a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:41.296708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080232/publication.md
observed 0dc6c4f65bd4e239437b97a5b5ebd909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:41.278362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080232/publication.txt
observed 37399ff162d3d3ea464c5191a125b3d8...
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.