OpenTechnical

OT-2026-000062946

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000062946) never changes.

Identity and time

Publication numberOT-2026-000062946 · never reused
Internal UUID01a0ae8c-94a8-796a-bf0d-bd5cd0f4332c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062946
StatusPUBLIC

Content hashes

Canonical textb00f36ec912a3339cbe60ddcf2384e750faaae05a3cba3bcf562c4af8d5fd649
Markdowna88f62ac6e39971e766f4be62555d107926b89d92a5a79ede1bad89c7be6d6a2
PDF
Publication pageb9df5b6c550a1a29a54233a9891cf47de1822a7eb87510b55389606be27d7b65
Manifest3e0eab15cd27a200055e182a58105d320e9bf570775fc6c750180e022845b034

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
SignaturejzFjXyRuOpwKnGE6tuEa/1xutdpc1xEUDgWsCreoCaIiRiIGCtwp3ruy1kzOvZ3wFzdeUSxv+lVmADGxa3tgCw==
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

2026-09-17T10:40:26.960523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946
observed b9df5b6c550a1a29a54233a9891cf47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.939718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946/manifest.json
observed 3e0eab15cd27a200055e182a58105d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.891194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946/publication.md
observed a88f62ac6e39971e766f4be62555d107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.840261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946/publication.txt
observed b00f36ec912a3339cbe60ddcf2384e75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.370387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946
observed b9df5b6c550a1a29a54233a9891cf47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.352511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946/manifest.json
observed 3e0eab15cd27a200055e182a58105d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.334117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946/publication.md
observed a88f62ac6e39971e766f4be62555d107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.289381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062946/publication.txt
observed b00f36ec912a3339cbe60ddcf2384e75...
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.