OpenTechnical

OT-2026-000093497

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000093497) never changes.

Identity and time

Publication numberOT-2026-000093497 · never reused
Internal UUID01a0ae9e-508a-7934-9205-f327dbf4a5ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093497
StatusPUBLIC

Content hashes

Canonical textfdfe35b8b63314f0b59d11c639e9a794dc21874bfdf0e9f86f1b9bf878e27d08
Markdown4f4e8e97fbb5654b7651c04383eda03e9bfc7ff02e364defdfaaeda8bbcd82bb
PDF
Publication pagefbd82471c9bcc491b79390ed63662e84dc7201822ca43d58537acdec0af9131a
Manifest06473441441080909fad3f001529560d150958f8c5f053220fb45bbaae6c2042

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
Signature9L1e1NcdDV7kK0NVWZlQOnk537F9zyA1vXGCqlbygZQAF5zRWQ+YNDDgMZjzEejYlxA6IYmdlwOY4yd9Bd2ZCA==
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

2026-09-17T09:40:26.379533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497
observed fbd82471c9bcc491b79390ed63662e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.362307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497/manifest.json
observed 06473441441080909fad3f001529560d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.345806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497/publication.md
observed 4f4e8e97fbb5654b7651c04383eda03e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.328458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497/publication.txt
observed fdfe35b8b63314f0b59d11c639e9a794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.485572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497
observed fbd82471c9bcc491b79390ed63662e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.465741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497/manifest.json
observed 06473441441080909fad3f001529560d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.447468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497/publication.md
observed 4f4e8e97fbb5654b7651c04383eda03e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.429506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093497/publication.txt
observed fdfe35b8b63314f0b59d11c639e9a794...
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.