OpenTechnical

OT-2026-000024209

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000024209) never changes.

Identity and time

Publication numberOT-2026-000024209 · never reused
Internal UUID01a0ae70-e8c8-7a05-9f7f-ee19f16f6ff8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024209
StatusPUBLIC

Content hashes

Canonical textc0c4f9a055c39dbd9515432fca30282f2ffc6f12fa18cc30577c8c24cd0314db
Markdown5bc9008e27d5c5acc23276f65d55c97c13652e5c72f0a71d5a2fb4daddcc24a4
PDF
Publication page8a65a5e2f5d4bec55c9cb843d70ae988d35fcb9fb2e4ff66aca8012d93448317
Manifest69303c21af79cfa67894c770b4898e20b073591c4ce3927138fa96db55333422

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
SignatureluMwPCr5J/6rOq/ivFCbnYwNrxShpWz9WKmJfn9DPTOJBjWj6y6pARNwTxkpmn8HL//3/6TGEvK9Nm3OduwYBA==
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

2026-09-17T11:48:40.323060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024209
observed 8a65a5e2f5d4bec55c9cb843d70ae988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.306282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024209/manifest.json
observed 69303c21af79cfa67894c770b4898e20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.289924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024209/publication.md
observed 5bc9008e27d5c5acc23276f65d55c97c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.272533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024209/publication.txt
observed c0c4f9a055c39dbd9515432fca30282f...
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.