OpenTechnical

OT-2026-000063937

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000063937) never changes.

Identity and time

Publication numberOT-2026-000063937 · never reused
Internal UUID01a0ae8d-53bb-7b6c-bccf-8b04a87041f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063937
StatusPUBLIC

Content hashes

Canonical text8b82765bf785dbafc5e6dc20ac3d6664ede792b8839d096176f6abacb8a8c428
Markdowncb2aa9f92c58193663873dac4f3af36c5b825387be234d6463965d4c81754ee0
PDF
Publication pagecfb19076a6ed0d0497f7a63127b3cd4d9a36f61dab6becd5478d51f8cb131d69
Manifest6a06d7e2d387cb58120f1728a55ebebdde7b8bbc7787a41a90a5d6f285592924

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
SignaturelLun7lv0lJSNSCZMA/U9Ov9h7KaqahE9VmWPw/z2YAO9KP6LVqUoifNZiyH2/tr+qo9f2L32JmbygUmomsZOBQ==
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

2026-09-17T10:36:59.559548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063937
observed cfb19076a6ed0d0497f7a63127b3cd4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:59.541720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063937/manifest.json
observed 6a06d7e2d387cb58120f1728a55ebebd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:59.525351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063937/publication.md
observed cb2aa9f92c58193663873dac4f3af36c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:59.507375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063937/publication.txt
observed 8b82765bf785dbafc5e6dc20ac3d6664...
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.