OpenTechnical

OT-2026-000014353

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000014353) never changes.

Identity and time

Publication numberOT-2026-000014353 · never reused
Internal UUID01a0ae6d-b27a-7f72-99bd-08d20a43f0c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014353
StatusPUBLIC

Content hashes

Canonical text7e6e9bb74032404f9802fc20f0ecbd6ded1503e01d06360e59d58aee47bbd491
Markdown583e2c0dccc5aeba3df953299af4a66fa4c54b2875743fe0e0e2c87a172e7dce
PDF
Publication pagec10fcc0368630a5cdcae43c386c0f1a837882c5a980f34599ac0c66685d4d685
Manifeste920c47f788842a4cf40d9d81c5d55c73755ef767b45f7ec06a7f4908046105e

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
Signature2AbZtSizkM8JNseq/NcNqsC+9Eigmjvl36xLYz4tvm57DUMUi3WeWgyEj4SvI9eMAx0bssCzJOLyMykHe1cTDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:05.620063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353
observed c10fcc0368630a5cdcae43c386c0f1a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.600923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353/manifest.json
observed e920c47f788842a4cf40d9d81c5d55c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.583006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353/publication.md
observed 583e2c0dccc5aeba3df953299af4a66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.565285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353/publication.txt
observed 7e6e9bb74032404f9802fc20f0ecbd6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.750730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353
observed c10fcc0368630a5cdcae43c386c0f1a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.732661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353/manifest.json
observed e920c47f788842a4cf40d9d81c5d55c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.714122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353/publication.md
observed 583e2c0dccc5aeba3df953299af4a66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.696028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014353/publication.txt
observed 7e6e9bb74032404f9802fc20f0ecbd6d...
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.