OpenTechnical

OT-2026-000099260

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099260) never changes.

Identity and time

Publication numberOT-2026-000099260 · never reused
Internal UUID01a0aea2-8289-7801-812d-473cb84e251f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099260
StatusPUBLIC

Content hashes

Canonical textb917163245ffb99d874741d65a48f7cf415907f5aa01c88d22537d2c18d16a92
Markdowne9c6185f8ddc7e5ea11e8769e9dc9ba16657dcf028f5b9b3bb7851f19b79b6cf
PDF
Publication page2a42b4e65110754cfc3ed9430fa809362aab3189b495778d915688bc83695f9c
Manifest5a34b2acaee1d5c869fb5f01a9b809eb675c388d6540a5ea0d1b23d72863a195

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
SignatureuGkN0Voicey6ok0WabkPO0CWSwBzYoa+SVhyN+j4kpWtn3pxtm/Tdsx+hMhdSekPMgahOqVmlJrXbcgHgLGDDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:42.345349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099260
observed 2a42b4e65110754cfc3ed9430fa80936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.327526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099260/manifest.json
observed 5a34b2acaee1d5c869fb5f01a9b809eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.309729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099260/publication.md
observed e9c6185f8ddc7e5ea11e8769e9dc9ba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.292950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099260/publication.txt
observed b917163245ffb99d874741d65a48f7cf...
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.