OpenTechnical

OT-2026-000010160

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after 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-2026-000010160) never changes.

Identity and time

Publication numberOT-2026-000010160 · never reused
Internal UUID01a0ae6b-cb7a-7280-aca6-632e5a49dae9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010160
StatusPUBLIC

Content hashes

Canonical textfd2250b2521835ac88f32c54c41ad2118f6a0cb8a16ada341613cf71cc8d43c9
Markdown6fc3906f9012a053e3a6268c93c2728298abe12ad3133557e130f573a026f9f0
PDF
Publication pageb8e496b80f6ddf8b134372a8d1bf612cef30b62115c01c4979a5bbb43ec02e33
Manifest32dbc01e489ca62616bd2bbf4af4c64cf36af9f08ef5d0b6dcde3ed3fcbf1542

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
SignatureSSsqoEsmMDk1cQFvFoe0iw+ghs/1KmYhqW97at6SrA6E2tbulNxBhDdUtqvk+OaVxSCdK+QMIJWoz7n7aiQyBg==
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

2026-09-17T12:16:16.037365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010160
observed b8e496b80f6ddf8b134372a8d1bf612c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.019442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010160/manifest.json
observed 32dbc01e489ca62616bd2bbf4af4c64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.999345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010160/publication.md
observed 6fc3906f9012a053e3a6268c93c27282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.981425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010160/publication.txt
observed fd2250b2521835ac88f32c54c41ad211...
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.