OpenTechnical

OT-2026-000092148

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000092148) never changes.

Identity and time

Publication numberOT-2026-000092148 · never reused
Internal UUID01a0ae9d-875a-71a1-b8d2-c9a7c95cf376 · 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-2026-000092148
StatusPUBLIC

Content hashes

Canonical text44463588250c986bddf9468d1c14732aa3710c5d9de2b5d08354648e069d5cec
Markdown3fce787397790532e2e76fddf946ef18d03e4b17b0b57caf60843b352baac25b
PDF
Publication page7d9c5ac1eeebbc6c59701fd7528b214f791a93aa93ecf9fc86cc969db88bf53b
Manifestb5e01cf4b61c1173652a9fd9cfa0574798796b85dd2ff7d3f2e4c453fc1a0b26

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
SignatureFSFna7LMBl1cOJH7r4tUIsPLfpHMk5tFe6j8SvFo3TTAYLt+kFIxrSEGQclpkRn95urWT/7JXb7j+v7Fn/T+CA==
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

2026-09-17T09:41:37.075876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092148
observed 7d9c5ac1eeebbc6c59701fd7528b214f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:37.059580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092148/manifest.json
observed b5e01cf4b61c1173652a9fd9cfa05747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:37.041805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092148/publication.md
observed 3fce787397790532e2e76fddf946ef18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:37.023428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092148/publication.txt
observed 44463588250c986bddf9468d1c14732a...
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.