OpenTechnical

OT-2026-000088832

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088832) never changes.

Identity and time

Publication numberOT-2026-000088832 · never reused
Internal UUID01a0ae9b-8f10-748e-8fbb-49f1ceff5fe5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088832
StatusPUBLIC

Content hashes

Canonical textb9056319c7c0e6dd244580a977e3bd523e3852bc7a66a09837977b373af98c43
Markdowne51df739de65c6d91e6d2911dacc1c0419b48864a32d84dcc0a19526a206ce00
PDF
Publication pageb9aca971743015ebecc118bb02336c769e5937441db70eedfd16c8f5348045e9
Manifest3b0e637b8f348b653d5c6ea2f811673b111cb6c5dd81fcc95edfecf44a00cf32

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
SignaturedjX7bguTB+La5OjtSr3Rwm8+kPti34cvj7LQoUUAQFvwlNnK1rhKGxDJvKnBfVcc37s6pGC2AP1PN+i8JRcdDQ==
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

2026-09-17T09:48:13.369854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088832
observed b9aca971743015ebecc118bb02336c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.351895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088832/manifest.json
observed 3b0e637b8f348b653d5c6ea2f811673b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.332034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088832/publication.md
observed e51df739de65c6d91e6d2911dacc1c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.313893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088832/publication.txt
observed b9056319c7c0e6dd244580a977e3bd52...
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.