OpenTechnical

OT-2026-000063768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000063768) never changes.

Identity and time

Publication numberOT-2026-000063768 · never reused
Internal UUID01a0ae8c-f946-7095-9ea5-e76b256b5644 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063768
StatusPUBLIC

Content hashes

Canonical texteebd0c43d5fd16e4fbdf7b98f2dad71d19af1b129521dc618786ec8bd94f4d0a
Markdown48645ecc4d8e040753c236a512d272401b276d1f6352a1caa946129f2ba9d3eb
PDF
Publication pagee89f75dc4722d968e7d80ef8ee642a54d90cf505f09165bb504d13934488eb6c
Manifest2ff69e69600746cc9f74a373c2143f1b6ac4317f6911c1a68bef9e2d016dbb8d

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
Signaturelr+FWFFWhCsXseKgHk0eufIpCx2DCjHZDF8jZzyB42hRau/l/CTS1x2wtLpG/xWh1OAi2hIAkxrdBadaWUhwAw==
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

2026-09-17T10:40:03.072646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768
observed e89f75dc4722d968e7d80ef8ee642a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.048103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768/manifest.json
observed 2ff69e69600746cc9f74a373c2143f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.015291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768/publication.md
observed 48645ecc4d8e040753c236a512d27240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:02.976549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768/publication.txt
observed eebd0c43d5fd16e4fbdf7b98f2dad71d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.443808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768
observed e89f75dc4722d968e7d80ef8ee642a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.424643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768/manifest.json
observed 2ff69e69600746cc9f74a373c2143f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.402952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768/publication.md
observed 48645ecc4d8e040753c236a512d27240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.380579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063768/publication.txt
observed eebd0c43d5fd16e4fbdf7b98f2dad71d...
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.