OpenTechnical

OT-2026-000043824

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000043824) never changes.

Identity and time

Publication numberOT-2026-000043824 · never reused
Internal UUID01a0ae7b-d677-7517-83be-f044ad59e661 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043824
StatusPUBLIC

Content hashes

Canonical textd3d5be42624b757d28185e06204b067d419629316c3b8d89a6edcddefbb37851
Markdownaf156e2a75798625f6fd0df0b6b7521b3c1a98463dcd53255c31205a49be4325
PDF
Publication page352de03bd8156f956c2bbe4f0572858262d6d761676ab50f9215cc6fb87728da
Manifest22dd323034515ada1f4bc1b1d4983751688a7599bcc2aee33e2f753e66f45726

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
Signature8ajvFkvMnnRwt1PJiiUfH9CsJ/wXiCCm47quaKCVjoHh82yCgy9L+4HHATvdEgzWnk097seRGP3hPuz/IK4vCw==
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

2026-09-17T11:12:08.080184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043824
observed 352de03bd8156f956c2bbe4f05728582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:08.062531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043824/manifest.json
observed 22dd323034515ada1f4bc1b1d4983751...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:08.043416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043824/publication.md
observed af156e2a75798625f6fd0df0b6b7521b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:08.023043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043824/publication.txt
observed d3d5be42624b757d28185e06204b067d...
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.