OpenTechnical

OT-2026-000030676

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000030676) never changes.

Identity and time

Publication numberOT-2026-000030676 · never reused
Internal UUID01a0ae74-3fb3-74b0-8138-f975d9bd4b65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030676
StatusPUBLIC

Content hashes

Canonical text5e36ff2b6f6fda581ca10fc8ace2515f24169c89ab2f3b00ae57c5b8665ac85d
Markdown3b00632f4fd17d4221ed3edc563e58dea0b13ae029302919bd0f428c14a93245
PDF
Publication pagedebeb1b746ecb424864fc2c375532f95d789a8740aa6d97119b07377f56b9680
Manifeste780c60bc756de0991ba7525552a7e122e97fe1ff75b5ac689529a1e136eca96

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
SignaturepIK4uMREYxpGbFnvVBw6+hcD00UwKRB5PAIDq3x6H6R3kQ1yQk9rIx6GJCsv2ahMFiSJU/iy3CeUI7agKIlcDg==
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

2026-09-17T11:36:34.126889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030676
observed debeb1b746ecb424864fc2c375532f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:34.111525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030676/manifest.json
observed e780c60bc756de0991ba7525552a7e12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:34.094927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030676/publication.md
observed 3b00632f4fd17d4221ed3edc563e58de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:34.078072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030676/publication.txt
observed 5e36ff2b6f6fda581ca10fc8ace2515f...
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.