OpenTechnical

OT-2026-000065713

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000065713) never changes.

Identity and time

Publication numberOT-2026-000065713 · never reused
Internal UUID01a0ae8e-46fb-7ca4-b82d-82283f0b3e0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065713
StatusPUBLIC

Content hashes

Canonical text3d34225ae8812658fdb148c7b548aaf3a2e522f629325eab21f27c683ef4b103
Markdowncc0cd7068dd89cc6d90165372a3c3ac68eeb31b9eee62353b282f4014b6962ae
PDF
Publication page7c029cf6e5cd107be1000f391ea51b3e9a7f2d413dcd59d760c725add2bfb7b0
Manifest9425a3bb8503ba5560648254de738cdca5cda4579bd8e69c44f84cfa40f32f6f

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
Signature4P3tU+khAggSQQZ+MEOZwNSIioiS6KiC2ggx/pD/etm/AHvPJWCaqd0nUc6nCSsTR8S+Milj6IoygposbmebCg==
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

2026-09-17T10:34:07.931654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065713
observed 7c029cf6e5cd107be1000f391ea51b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.914682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065713/manifest.json
observed 9425a3bb8503ba5560648254de738cdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.896773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065713/publication.md
observed cc0cd7068dd89cc6d90165372a3c3ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.877812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065713/publication.txt
observed 3d34225ae8812658fdb148c7b548aaf3...
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.