OpenTechnical

OT-2026-000092508

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000092508) never changes.

Identity and time

Publication numberOT-2026-000092508 · never reused
Internal UUID01a0ae9d-b5fd-7e92-95da-0cc0d00444ef · 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-2026-000092508
StatusPUBLIC

Content hashes

Canonical text65ea6ba7c3d9f8582c3d2158df6bac51327a426f06e3c8d5f01e31ec50cfef7d
Markdownb3a1c609543465d0a8635ab4679c70bf57c0f8ed659f333ee93208bf4aa6a5cb
PDF
Publication page239bf4df738bbece9032df4cacaea5289e0facebdd97497f5e3fbcef26834661
Manifesteb1376d4356e24c681ff3f7981a36b15d2ca6ef40372ab07d20c99f67ac7eacd

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
SignatureQAw+kQhRYZmsqueEbSd4FXM7Mi1/gsjNak0+dxf3GyTISC3VhXK+PRbadjw2MOQNYsgcuqy6oK81lLus0905Bg==
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

2026-09-17T09:41:04.842539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092508
observed 239bf4df738bbece9032df4cacaea528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.824485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092508/manifest.json
observed eb1376d4356e24c681ff3f7981a36b15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.807012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092508/publication.md
observed b3a1c609543465d0a8635ab4679c70bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.790920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092508/publication.txt
observed 65ea6ba7c3d9f8582c3d2158df6bac51...
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.