OpenTechnical

OT-2026-000080008

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000080008) never changes.

Identity and time

Publication numberOT-2026-000080008 · never reused
Internal UUID01a0ae96-4377-7b65-be1c-4e6c933a341a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080008
StatusPUBLIC

Content hashes

Canonical textc626788431f0eb038c49a71347a5db4e7c38258f6cdf79f1f5efea8ca66d8baa
Markdown2f6b6d95c2d2858c0f81d19361915067d972f385a4fcb0f645215cc1dbbc8607
PDF
Publication page679fb140ccc81120800282a132cacd021ef6fec523998374d0568fdf889a72db
Manifest8f67a75fd1e90734ad8825db4eb62f9d6f2d913b8ba5357dcedf7afd73ba0987

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
SignatureqXKUrGwupR97DGZVQI3qKgd32ELw/siP4+ae1lk+zTCt3N1r1EPjBPB1yyign8JnOHboEB8PeUT4BG+AJrQ8Dw==
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

2026-09-17T10:03:55.695225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080008
observed 679fb140ccc81120800282a132cacd02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.676102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080008/manifest.json
observed 8f67a75fd1e90734ad8825db4eb62f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.657468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080008/publication.md
observed 2f6b6d95c2d2858c0f81d19361915067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.640799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080008/publication.txt
observed c626788431f0eb038c49a71347a5db4e...
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.