OpenTechnical

OT-2026-000010131

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000010131) never changes.

Identity and time

Publication numberOT-2026-000010131 · never reused
Internal UUID01a0ae6b-cb7a-7b63-9fde-e7b9d7c14bb0 · 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-2026-000010131
StatusPUBLIC

Content hashes

Canonical texte43e2322732cc94b29e27a1b128438f14b1c3b6e6b7caa8aa6cd24d182ec25ec
Markdownefd4523fc3116c0ee06075f6885d65f2041645a5b527e9adddb1c276e66b19f5
PDF
Publication page0f5ddf916dec0ac68451dc3bae25e63a0c7c3062a8634dfb6d631529e3979dfe
Manifestf3db553bb00bb9cd94da31a532fd9451714a9d6deaea9568867b12e54ed47b18

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
SignatureHiRY3zOWw8X9EHcW3bEmL4n3333YPdp0GyzGHhGL/Cui5AqX5Z9bwAgAMkKA6sYSZqVUtVIZokm8Z1kQHFXaAA==
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

2026-09-17T12:16:13.676784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010131
observed 0f5ddf916dec0ac68451dc3bae25e63a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:13.656126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010131/manifest.json
observed f3db553bb00bb9cd94da31a532fd9451...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:13.633488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010131/publication.md
observed efd4523fc3116c0ee06075f6885d65f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:13.610705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010131/publication.txt
observed e43e2322732cc94b29e27a1b128438f1...
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.