OpenTechnical

OT-2026-000065688

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065688) never changes.

Identity and time

Publication numberOT-2026-000065688 · never reused
Internal UUID01a0ae8e-46fa-7f45-b62a-e9fda8259b16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065688
StatusPUBLIC

Content hashes

Canonical text8a09269cb6e29815d81044d81f812e2d2bfc4683884b82a2f50452e34cfb85cc
Markdown24a0659559de1aeb8f20e96fbb4c8ff80fcee012709c99d2ef1e227d7e47a7c7
PDF
Publication page07da1dbffadc4e784f5b4a4f51a7f4585290004724a5e9900ff26bd2e3cd63c5
Manifest64aced22107744ad633f2d4549281332a34e65c7284655e6b06cb92f2d5af1f8

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
Signature7+Bdftmc6lCbcOIjZ3a6cXhoWqtXsPkXyEz6dO9JAtCnE8F12NKu8KkVfOVrvYSNPndb83ycJ1d/eeAsNS4hDg==
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

2026-09-17T10:34:06.094204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065688
observed 07da1dbffadc4e784f5b4a4f51a7f458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.073789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065688/manifest.json
observed 64aced22107744ad633f2d4549281332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.056101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065688/publication.md
observed 24a0659559de1aeb8f20e96fbb4c8ff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.038630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065688/publication.txt
observed 8a09269cb6e29815d81044d81f812e2d...
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.