OpenTechnical

OT-2026-000065097

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two 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-2026-000065097) never changes.

Identity and time

Publication numberOT-2026-000065097 · never reused
Internal UUID01a0ae8e-1df9-73ca-ab43-09a4e4269658 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065097
StatusPUBLIC

Content hashes

Canonical text89fcce8295c8ff3af4cf3829a115d05abb3f64634b24c6850a51dea687baf1de
Markdownd67920a7dc1ec725a8ee9056927d6e6c25d17263b2505c0481decd1b2a96fbdc
PDF
Publication paged6a0a1d2ca807085257352da0815c92fa5a77e5c44a190901811702c8bd0f560
Manifest90d92abaafa33142db2cb1568876afcdf96159b570249c962213e7581b4f719f

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
Signature4dRjM5h0zrvEU59tCY9nrAcUasACjADCUAyZXyxIU6k8b0nn1Y0L6iqRSGhscdLhCshpgBDsg4OhEkhy+c63Dg==
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

2026-09-17T10:34:24.395412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065097
observed d6a0a1d2ca807085257352da0815c92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.377010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065097/manifest.json
observed 90d92abaafa33142db2cb1568876afcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.357671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065097/publication.md
observed d67920a7dc1ec725a8ee9056927d6e6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.333701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065097/publication.txt
observed 89fcce8295c8ff3af4cf3829a115d05a...
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.