OpenTechnical

OT-2026-000023098

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000023098) never changes.

Identity and time

Publication numberOT-2026-000023098 · never reused
Internal UUID01a0ae70-46ed-7392-98bc-f459f6c5277c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023098
StatusPUBLIC

Content hashes

Canonical text3b25cb7282d2c4f2d77b7ad8508be3e810eb328872c726258b41c667d56fa510
Markdown305517ea1b40087caa91751afd1e297432c65a04a383215c18748e1c9a24ef54
PDF
Publication page6bee8ad68398bf6b3ed59509771e93d8f16865dce6eb3af5401eb18effddc0e1
Manifestf25bc8833291bccaf9cb816d979e87126e9508e2e3169e396b84722158f3074f

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
Signature8nCtVM7mPZLoh0r84dxwmpT0eepZGwXBX5bdgvLRNIW14vuAa/lfrxhBtxOUnx7eh3JarcMI9dCK/2crna2ABA==
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

2026-09-17T11:52:43.979828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023098
observed 6bee8ad68398bf6b3ed59509771e93d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:43.961996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023098/manifest.json
observed f25bc8833291bccaf9cb816d979e8712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:43.943133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023098/publication.md
observed 305517ea1b40087caa91751afd1e2974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:43.923525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023098/publication.txt
observed 3b25cb7282d2c4f2d77b7ad8508be3e8...
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.