OpenTechnical

OT-2026-000082719

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000082719) never changes.

Identity and time

Publication numberOT-2026-000082719 · never reused
Internal UUID01a0ae97-8cc8-7ca9-a8d9-f5ae9bcfd554 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082719
StatusPUBLIC

Content hashes

Canonical text5b206713a3dec4000622cd9fa0443f36968e829ed4455218abcff27eb47bb978
Markdownea5c0b92cfc33a77fcd4980f46074a5a23ab8dafbb1b66d2ca3deb79311b9824
PDF
Publication pageb96991a1468f152aa0474768b78ef9c6a57a7bef22c47a36502656a1a2f75a68
Manifest1e7cf9d6e073fb10fe91a521c25f230e0c920f35cc54d0c1ccf432146e783e0b

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
SignaturezO15BjbVfZZFVzM1roLCiiXYESuclQukgI51MZnyN2S4IU6CaZ88pPfaT9c9Nz2Dzw2qJ1hGa8BFEeoRuJ3FDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:17.800439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082719
observed b96991a1468f152aa0474768b78ef9c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.782774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082719/manifest.json
observed 1e7cf9d6e073fb10fe91a521c25f230e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.750809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082719/publication.md
observed ea5c0b92cfc33a77fcd4980f46074a5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.719576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082719/publication.txt
observed 5b206713a3dec4000622cd9fa0443f36...
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.