OpenTechnical

OT-2026-000026411

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000026411) never changes.

Identity and time

Publication numberOT-2026-000026411 · never reused
Internal UUID01a0ae71-f4a7-7565-8db1-9e3f47e06db1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026411
StatusPUBLIC

Content hashes

Canonical text97818981b4381c00316230d5e70b6a5d6428a27307e3233f09c8177f79df66a5
Markdownfecab5c008ef516e5478a2e178c2a913ef0476c6282ef4e4129e7b3d6720e4e1
PDF
Publication page64eb35f2e62288f5b5b39d8f38f8a1466d05bdc3135f5ac2675eb8113af4b3ad
Manifest93289a0665e3047ea1341f6ddcc387c5b5ca6353af875a711f076a2ee782c708

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
Signatured54VnTBC1c3DNHSn5GyjNYgu81CMejKJomDrSEE1QMjYfts7Ozsu49SYPQJakFHNwZ0lPE59vusEKiEg4PVIBQ==
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

2026-09-17T11:44:23.997270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026411
observed 64eb35f2e62288f5b5b39d8f38f8a146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.972404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026411/manifest.json
observed 93289a0665e3047ea1341f6ddcc387c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.954191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026411/publication.md
observed fecab5c008ef516e5478a2e178c2a913...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:23.934405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026411/publication.txt
observed 97818981b4381c00316230d5e70b6a5d...
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.