OpenTechnical

OT-2026-000096422

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000096422) never changes.

Identity and time

Publication numberOT-2026-000096422 · never reused
Internal UUID01a0aea0-a4a9-75e2-a8d4-1824d71991c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096422
StatusPUBLIC

Content hashes

Canonical text421b049df380f949f1c80690f23b49d6eaaf49e9dc79d8a45b4e75c75908008e
Markdownc2666565f5d69e33d9815561fa8b3545d96301102535174eea534fb481cbd968
PDF
Publication page869b8e1ab4ed072e7a829d7a8c6b8721cc5f23f281995efebbc6f836707f69a1
Manifesta8171efa8ffd1b77125dba9c1a4cf9430cd70b53664e6d5c93380a81498955e9

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
SignaturecOAOYT0aX4oZAvzOJx9znL9HW2BbmnvGzQjwcE621Ee2MoiEdH9kSNOXQgCIS0NHuYecCUaCRCFbsiQShFSrDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:43.412893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096422
observed 869b8e1ab4ed072e7a829d7a8c6b8721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:43.394575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096422/manifest.json
observed a8171efa8ffd1b77125dba9c1a4cf943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:43.372851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096422/publication.md
observed c2666565f5d69e33d9815561fa8b3545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:43.352678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096422/publication.txt
observed 421b049df380f949f1c80690f23b49d6...
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.