OpenTechnical

OT-2026-000065074

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000065074) never changes.

Identity and time

Publication numberOT-2026-000065074 · never reused
Internal UUID01a0ae8d-decb-772a-ae40-6679578494fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065074
StatusPUBLIC

Content hashes

Canonical text2a007245bc9f236dcda50534a227f53b1fa3216c7de92712fc7bb8145a38680d
Markdowna1806ef8396db4bd841276e95b8ae399facdb20d029f7c692232c14086d20867
PDF
Publication page091a45b3861f147647107be059f35190c7214af165b893505731e8b1a24eb01d
Manifestd951fa1afdafcb4a550344b45bc64e0ebcf5ca5be1ec7446f5989c4c04056374

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
Signature2c4PKWiFg2ptzUOUwOBkYbvYvJWu7sxsrA+ImHarZxRaVA4+dRte2hJ2VzPrhyE5+hiBqds7Bsq7Feum0NgaAQ==
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

2026-09-17T10:36:03.363555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065074
observed 091a45b3861f147647107be059f35190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.346897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065074/manifest.json
observed d951fa1afdafcb4a550344b45bc64e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.329257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065074/publication.md
observed a1806ef8396db4bd841276e95b8ae399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.310965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065074/publication.txt
observed 2a007245bc9f236dcda50534a227f53b...
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.