OpenTechnical

OT-2026-000092529

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000092529) never changes.

Identity and time

Publication numberOT-2026-000092529 · never reused
Internal UUID01a0ae9d-b5fd-76c5-98d2-425f75ad58f4 · 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-2026-000092529
StatusPUBLIC

Content hashes

Canonical textce815883abb385b6535e8cab7e85516bf87603869bb283812a81f24599805dd3
Markdownf8cec781597e6e865b1e891375d0b90f355a76c605beca6f1c3b10b98ca1e3b1
PDF
Publication page146f3f633dd8323544b3dc8b679b8912e8ad81b66a728232d5d7b7d21b56b5b3
Manifest79f8c90554b2c8a6d14acc6b040020e584dc3ec7d9c7f6a2ba96e7ed339af332

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
Signatured92MRZLziIULYWTyae8GOjp09G0s+WmA1/tmDERoMkn5tTOSI/QDNhp1OKJsqgSumPDshYPo4vqLnIP9V8YTBQ==
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

2026-09-17T09:41:06.448866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092529
observed 146f3f633dd8323544b3dc8b679b8912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.431292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092529/manifest.json
observed 79f8c90554b2c8a6d14acc6b040020e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.412918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092529/publication.md
observed f8cec781597e6e865b1e891375d0b90f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.382960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092529/publication.txt
observed ce815883abb385b6535e8cab7e85516b...
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.