OpenTechnical

OT-2026-000101276

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101276) never changes.

Identity and time

Publication numberOT-2026-000101276 · never reused
Internal UUID01a0aea3-c379-76da-beee-2c286fc56dd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101276
StatusPUBLIC

Content hashes

Canonical text228fd3efd5e5423fdb820f3ec05f30b1ab1d97f94cbfbd97db5f6782f92a3622
Markdown7f691b3c283a05302b71c0e2271751d5e962aa45fed6222200905bf96a2cf3d8
PDF
Publication page68ba5452b90fc433ebee66b6596c53a123440038f904a4e1d17e92e60371e983
Manifeste31c27c23e827f3f0598b1ae32a32f884e857d79be9364e0f491c5f57ff19185

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
Signaturend2RzsljL7LcLEF8Ao3FWnTpw0V97Ukjx4bgk+cRH74oY7QhzbX5XdrwuWPeYovJsJA/aOe2Xez5IxcXrhhCAw==
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

2026-09-17T09:26:56.674495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101276
observed 68ba5452b90fc433ebee66b6596c53a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.655531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101276/manifest.json
observed e31c27c23e827f3f0598b1ae32a32f88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.637896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101276/publication.md
observed 7f691b3c283a05302b71c0e2271751d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:56.619446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101276/publication.txt
observed 228fd3efd5e5423fdb820f3ec05f30b1...
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.