OpenTechnical

OT-2026-000082771

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000082771) never changes.

Identity and time

Publication numberOT-2026-000082771 · never reused
Internal UUID01a0ae97-8cc9-7611-8e36-9879bd269673 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082771
StatusPUBLIC

Content hashes

Canonical texteceb10ee5a6b5faae0f411b2b50654b4f90dc006ef5739c49dff304ddf2ac232
Markdowna0118859e50bebe89fbdde7f3aeb6c3574b9489051be65a7d567f3bc0b4b6267
PDF
Publication pageb37df793866d7e45d7fba61223f3a15dd7d8848653dc077d4ed052c017a7ccdd
Manifest235c04b69886d9887ca4577f4825f0d158a3fa3ed5a6dca45236556dd2d23a94

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
SignatureqbSGwPsa1ooFOML+fez1NMopdW00tubhc3qzHwSTbiaCZ7PsFYQ6VE+OQQAaaZFBhFTRJLXwTpgndpVyC0FuCQ==
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

2026-09-17T09:58:21.488488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082771
observed b37df793866d7e45d7fba61223f3a15d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.472296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082771/manifest.json
observed 235c04b69886d9887ca4577f4825f0d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.455431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082771/publication.md
observed a0118859e50bebe89fbdde7f3aeb6c35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:21.438163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082771/publication.txt
observed eceb10ee5a6b5faae0f411b2b50654b4...
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.