OpenTechnical

OT-2026-000023314

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000023314) never changes.

Identity and time

Publication numberOT-2026-000023314 · never reused
Internal UUID01a0ae70-7268-7817-b9a8-6fb7d719f5c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023314
StatusPUBLIC

Content hashes

Canonical textce08d111ea00c28aadeb39ed7f6d0b91228c5ad94c85d60586eeda4295962368
Markdown6a8a7a95c91f84a9c6361814387d007fa262731b2f3121faba978478c24ad5b4
PDF
Publication paged672734236630d86c768bc64fc39b943c4612e7085e976c3fa6ff4c995b9a8b2
Manifest3f8ed2cc2787e364264d80868306c7e0918b0d01ae0d4a9af5e9886df90635f9

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
SignaturecRpQM+3EwvPsM35BEgdVTrE/3G2n+RQ9ZHu5FgSX3vNFKFrOKohK33x1xNA6xOsM3PBssYGEhgxj4f0HT3CeBw==
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

2026-09-17T11:51:23.888809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023314
observed d672734236630d86c768bc64fc39b943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.866072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023314/manifest.json
observed 3f8ed2cc2787e364264d80868306c7e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.849189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023314/publication.md
observed 6a8a7a95c91f84a9c6361814387d007f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.830786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023314/publication.txt
observed ce08d111ea00c28aadeb39ed7f6d0b91...
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.