OpenTechnical

OT-2026-000065990

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented after set-down

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-2026-000065990) never changes.

Identity and time

Publication numberOT-2026-000065990 · never reused
Internal UUID01a0ae8e-8dc2-7a19-8695-af9ba13d8b28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065990
StatusPUBLIC

Content hashes

Canonical texte2d86218f9552180e78479894ed050774910927736f0581f9f55f1529e82f7bc
Markdowna1d366ca5c3af074b9b7b123c193497bf41f3543055c25d1c407421f7d039955
PDF
Publication page79c89c60d56af88cf471c80a05e8f208224780f2bc9cd4f2b3660865fc79f213
Manifestd946032ae0d7a0ac4fd9fa130dd8d9594bc4d652609522895e22910fb842cfad

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
SignaturefsB855smXXW97sIVwMupLCK5xhd8Vp/TM4J8mhzo793gqt+ZmXeAROF6sHai4+uxKsy+HbzOIxyLnFGOLpmiCA==
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

2026-09-17T08:50:29.783626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065990
observed 79c89c60d56af88cf471c80a05e8f208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:29.767236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065990/manifest.json
observed d946032ae0d7a0ac4fd9fa130dd8d959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:29.746652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065990/publication.md
observed a1d366ca5c3af074b9b7b123c193497b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:29.726983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065990/publication.txt
observed e2d86218f9552180e78479894ed05077...
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.