OpenTechnical

OT-2026-000065214

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000065214) never changes.

Identity and time

Publication numberOT-2026-000065214 · never reused
Internal UUID01a0ae8e-1df9-7d68-9837-b1ced88ca546 · 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-2026-000065214
StatusPUBLIC

Content hashes

Canonical textc0944cd93ba1a3270f11ec2304c6d2aefe9204f303f87aa2727557848f831140
Markdowndd93bacb5d9b6896abb9c3a1f99f39c46f7731b10dc450b74be6d9d175ede3b4
PDF
Publication pagea80a8b72e90de9644c6db5040950d291ce9c47aec28e1dac96eb0fe321e40e32
Manifestee3b3960972e43b2949d4edbcaeab9841066e2714c129eadc7ef2e5773873113

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
SignatureMIPe34d2y2SJZgwgvp0CnYwrsVlj4dqn57CCXDT548mJBOpY49QVVqTjculwvi0LnD6PnEhmAXonKCPZW4MkCQ==
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

2026-09-17T10:35:03.978201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065214
observed a80a8b72e90de9644c6db5040950d291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.959775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065214/manifest.json
observed ee3b3960972e43b2949d4edbcaeab984...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.940558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065214/publication.md
observed dd93bacb5d9b6896abb9c3a1f99f39c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.922812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065214/publication.txt
observed c0944cd93ba1a3270f11ec2304c6d2ae...
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.