OpenTechnical

OT-2026-000047746

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047746) never changes.

Identity and time

Publication numberOT-2026-000047746 · never reused
Internal UUID01a0ae7f-c41f-7adc-922c-d49e0408faa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047746
StatusPUBLIC

Content hashes

Canonical text7a7b559884ca3e297ddfe47f49f3414303c9601112ab655299538340ebc66899
Markdown46557e4aa7ecc5aa31097a9f081eda1bf922c8ffb39ba057a3e0e2e28a2c9b40
PDF
Publication pagefea78b49efd6c169be2ba59b85ed62a3a75c18749b16bbbb5ccdb025eb245b6d
Manifest0d8d83ee1552c00a65010a9f0bb563e9fb60fa4fe2d052de0ae8dca78ec1b31a

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
SignatureD8juwvU3+Eqtci2CojH+guHAWL9FSYgRzTh+E5XT06xy4lTS8lqJqYuYAMgWDU0GNrwxnyFv29vcPbVImJMmBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:05:37.584262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047746
observed fea78b49efd6c169be2ba59b85ed62a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:37.565428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047746/manifest.json
observed 0d8d83ee1552c00a65010a9f0bb563e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:37.543952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047746/publication.md
observed 46557e4aa7ecc5aa31097a9f081eda1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:37.519285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047746/publication.txt
observed 7a7b559884ca3e297ddfe47f49f34143...
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.