OpenTechnical

OT-2026-000094294

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000094294) never changes.

Identity and time

Publication numberOT-2026-000094294 · never reused
Internal UUID01a0ae9e-92cd-7aae-acf1-fd777a290a8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094294
StatusPUBLIC

Content hashes

Canonical textf96c09e89ca4862db018339e906e50b13abc758301a7102f12de4ab0cf709ea0
Markdownbfe2cf46544431b940e702362c539eba3b81ac7296966aa19065e2f4cc1d168e
PDF
Publication pageecc06e61aea76db00ee53327cdd5dcb5bb683d3a847f801c98135a26b3e36940
Manifest4850da22f5d70e06dc7143696d2d9f9e9d6dc012e5fee545ada6ff8fae864871

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
SignaturekWe9ta763RmIwB3Y3hNi7JZfvv6qfyE1c/7rA2274Vy7KUEj9JZUkwVlgN9iFOmaDR15+wl0RD1o5Eu0Er+KDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:10.007792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294
observed ecc06e61aea76db00ee53327cdd5dcb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.989829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294/manifest.json
observed 4850da22f5d70e06dc7143696d2d9f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.970377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294/publication.md
observed bfe2cf46544431b940e702362c539eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.952078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294/publication.txt
observed f96c09e89ca4862db018339e906e50b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.687017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294
observed ecc06e61aea76db00ee53327cdd5dcb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.668969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294/manifest.json
observed 4850da22f5d70e06dc7143696d2d9f9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.651847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294/publication.md
observed bfe2cf46544431b940e702362c539eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.634853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094294/publication.txt
observed f96c09e89ca4862db018339e906e50b1...
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.