OpenTechnical

OT-2026-000024221

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000024221) never changes.

Identity and time

Publication numberOT-2026-000024221 · never reused
Internal UUID01a0ae70-e8c8-72ab-9af0-72c6cefbe9cb · 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-2026-000024221
StatusPUBLIC

Content hashes

Canonical text78019dfe1e1b2083c6006de00e717b13809a971af4b57bbf7801d9806ef90f5f
Markdown8df37ae88cfbbd16b00d0a4dc5394818da6fd5adc98a8669fc2ab4b9f4cea529
PDF
Publication pagef4f51cb441b784d03a982c21cb4aaa7765041f037dfdceec5bda4580fa5eb94d
Manifestf6c324fd355b4af71c37d599c128bfbe0809da8f43e0fb24bdefca3ecad8f3ea

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
SignatureQfY8A8v2zcOX6s4INUJbJB/K+SZnQDrA5YWMaeaQZOytdOzPDKtycAMwuqZlnRrlt+E/EF1RINGPCyvouz3eAQ==
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

2026-09-17T11:48:41.250918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024221
observed f4f51cb441b784d03a982c21cb4aaa77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.231501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024221/manifest.json
observed f6c324fd355b4af71c37d599c128bfbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.211886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024221/publication.md
observed 8df37ae88cfbbd16b00d0a4dc5394818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.192429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024221/publication.txt
observed 78019dfe1e1b2083c6006de00e717b13...
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.