OpenTechnical

OT-2026-000065070

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-2026-000065070) never changes.

Identity and time

Publication numberOT-2026-000065070 · never reused
Internal UUID01a0ae8d-decb-7754-a5ba-784c076f9ad9 · 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-2026-000065070
StatusPUBLIC

Content hashes

Canonical text18537555c0a4208eef93bd0ca722f88a8fd3353af1a1fd33417dd5bbf93aecd4
Markdown8105aef37487e9cafa4e81d395b234fdda6886db571f5b7c693f217774685283
PDF
Publication page6cb6b924b6706e02eec47d435389e0c71ce1a796472ed71270ecb48b9121643c
Manifest8fe2f7b919b13e5bc8c87f052efe9ff4c8b70cf7ff1840ea8a73cc0928456650

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
Signature/OSstEJ0jmHoLWCtUc2BGYFnBPxZkUJIw9GSQACPTUBr8uNR2DKIsV3ep4w1PiRPnlN8MpKmDyqORnUprCd1Ag==
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

2026-09-17T10:36:03.068285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065070
observed 6cb6b924b6706e02eec47d435389e0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.049485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065070/manifest.json
observed 8fe2f7b919b13e5bc8c87f052efe9ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.031412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065070/publication.md
observed 8105aef37487e9cafa4e81d395b234fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.013362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065070/publication.txt
observed 18537555c0a4208eef93bd0ca722f88a...
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.