OpenTechnical

OT-2026-000042586

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after 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-2026-000042586) never changes.

Identity and time

Publication numberOT-2026-000042586 · never reused
Internal UUID01a0ae7a-c0ce-7732-906b-3e5811890c2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042586
StatusPUBLIC

Content hashes

Canonical text35b8dab90f66066b2d2269a1603562b39cf5bde7d1ed195dcee69ebfa4ce645c
Markdownabc1c94e30143f9ad15c8a8ae9f1d7461950560aa62cc7d281c04c83df903e3a
PDF
Publication page15c8377cbba2cc1aad44ca25a0930a8e5a651fb47379583a1cbd3a92df43ca9e
Manifest34aec156edeac517c825ece23a89cad7c70db76bd5df1c2e68fab49c8200cbf2

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
SignaturemcGBCUqNGdgtupYZX4PGmGl4x/HaOp77uohpLTGY9aRG9PUj+BQAEkxOehqDOFhkkyCXdVjlPOBhxk6hnlicDA==
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

2026-09-17T11:14:18.353875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042586
observed 15c8377cbba2cc1aad44ca25a0930a8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:18.336194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042586/manifest.json
observed 34aec156edeac517c825ece23a89cad7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:18.315024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042586/publication.md
observed abc1c94e30143f9ad15c8a8ae9f1d746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:18.294071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042586/publication.txt
observed 35b8dab90f66066b2d2269a1603562b3...
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.