OpenTechnical

OT-2026-000011008

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000011008) never changes.

Identity and time

Publication numberOT-2026-000011008 · never reused
Internal UUID01a0ae6c-540e-711f-afe2-1b259eef68fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011008
StatusPUBLIC

Content hashes

Canonical textf6bbed21cacf5a9f821db876530858ac57b011963932afc81737a0f23e77fb3d
Markdown86189759b6a18b4bdcc57820c328754741d7667ff542bdea675e71d12413bdaa
PDF
Publication pageb78b1f9731d61a4454263e9a45b771c9d87423b7f2cfc818256ce446dfc001b8
Manifeste13e474911e8c2b29422db13d127243ace679a602e8b5e209753a672c0a2c4f5

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
Signatures3eq6M9AYGo9D0c9vexh89uK7MzFyUff9WEvK346MK8DCTiMwcLv56vB9qk5ch9b29TWpCz71WO9vXDqJMwABg==
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

2026-09-17T12:13:49.555115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011008
observed b78b1f9731d61a4454263e9a45b771c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:49.535598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011008/manifest.json
observed e13e474911e8c2b29422db13d127243a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:49.516155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011008/publication.md
observed 86189759b6a18b4bdcc57820c3287547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:49.496817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011008/publication.txt
observed f6bbed21cacf5a9f821db876530858ac...
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.