OpenTechnical

OT-2026-000082298

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000082298) never changes.

Identity and time

Publication numberOT-2026-000082298 · never reused
Internal UUID01a0ae97-4d95-7221-9c7e-2c0f4ee18296 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082298
StatusPUBLIC

Content hashes

Canonical textd90708b59c2970f1aed4ffa9f5bbad3ecb51fa047103321bb4ac17d87592d838
Markdown674be980fe71ea9d7555217282bcea49e2c794bf17f12bacce735f456f2249d8
PDF
Publication page94905176298dc1c234fca472e688254540f7076302b51dce84d1296737c6f7ca
Manifestfaa9fb61536210f8b54d3cad9f053107dcdeac816873d6687afb799cc5def2dd

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
Signatureg+oeslZg+0miNPS8DuHsbIVcksQjtBRsH3i3YkzQRec7kEz8Bwb7dukFZTIDDIfxo2LjgD1zzOqQ4xeYGl4SCg==
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

2026-09-17T09:59:09.586880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082298
observed 94905176298dc1c234fca472e6882545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:09.571001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082298/manifest.json
observed faa9fb61536210f8b54d3cad9f053107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:09.552419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082298/publication.md
observed 674be980fe71ea9d7555217282bcea49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:09.533272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082298/publication.txt
observed d90708b59c2970f1aed4ffa9f5bbad3e...
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.