OpenTechnical

OT-2026-000092128

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000092128) never changes.

Identity and time

Publication numberOT-2026-000092128 · never reused
Internal UUID01a0ae9d-8759-7511-80c8-4db016f16587 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092128
StatusPUBLIC

Content hashes

Canonical text13b91800b4baa6b70567cb53ef4ff1249f41f7efe3cd4cfeeb9ca7ea48876fdc
Markdown201cca159a3a75577d4f8d916e2b115d6fc794fde14063da7691c9f813355a6c
PDF
Publication page125cbe774a333095850c3ea1670093bd6d5c226ce2da359dc59756979e67a9f6
Manifest1b6ace2e74c58cfef14f373787fd09460e0bbfffa37d75abdda67dff73cfd609

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
SignatureGmAxsk0R1WaMysKT8g2nD0oVTWiaQ2TtVFV4JLnhSPDTRXfDE8PzDaA3KKV4kU8aY0O8INPykRXvQQROwv4YDA==
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

2026-09-17T09:41:35.798010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092128
observed 125cbe774a333095850c3ea1670093bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:35.776274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092128/manifest.json
observed 1b6ace2e74c58cfef14f373787fd0946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:35.757323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092128/publication.md
observed 201cca159a3a75577d4f8d916e2b115d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:35.738503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092128/publication.txt
observed 13b91800b4baa6b70567cb53ef4ff124...
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.