OpenTechnical

OT-2026-000092823

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000092823) never changes.

Identity and time

Publication numberOT-2026-000092823 · never reused
Internal UUID01a0ae9d-b601-7683-a972-749c1e3013f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092823
StatusPUBLIC

Content hashes

Canonical text47591533066a18a53c0a01e66600d43b6155f2152d64ac761765e522e15e7d89
Markdownac992ecde2bdd010454d534b5b43abaf2f30de8d6cb4f2f5ab8c41d25f20bac6
PDF
Publication page13c73329c2ca3517d4cea55bdad608d6ab28c75ec1850286e358c5f63f2c33ad
Manifest1d58c4658bff7a825b96b94a04a17ca9e737d8191f73636b39c644939dd242d8

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
Signature+rLT5amY4avmMHAsvv2s95XYZZjfIxnZH0fbYCi+0ZqCwwU98Pt4jUIL41w9I13WV2MkuWyZiLkShvfsBD2uAQ==
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

2026-09-17T09:41:28.344173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092823
observed 13c73329c2ca3517d4cea55bdad608d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.328311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092823/manifest.json
observed 1d58c4658bff7a825b96b94a04a17ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.311016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092823/publication.md
observed ac992ecde2bdd010454d534b5b43abaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.294054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092823/publication.txt
observed 47591533066a18a53c0a01e66600d43b...
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.