OpenTechnical

OT-2026-000016064

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed 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-2026-000016064) never changes.

Identity and time

Publication numberOT-2026-000016064 · never reused
Internal UUID01a0ae6e-0c4e-7e64-b9d6-1b0817bdafd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016064
StatusPUBLIC

Content hashes

Canonical text329985d22be49a3be1e2acb4833263b956660cf235ce8f625f266e80b664f23a
Markdown5267f34ec08a6f98b9a7187b3881ec12ee73a75a7b2ba0f3892dd6dec02898d1
PDF
Publication page7ea9ce6c2c141b031915f76134f3e4b42f288639d30016bed59ed60525adf5c7
Manifeste3f0d91fb167ca2ab9be6e494c65ddefb7c518ea0c3e8edd931ddeea894cf804

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
SignatureGeijzN1upB2sMabXsIuwG03HAjMN6Cv1ahsXU4v0O+8Dh6BUVpCF6DHEd4TdcTEet6BoW/C0nW/14Ep7kM1XBQ==
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

2026-09-17T12:05:37.578468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016064
observed 7ea9ce6c2c141b031915f76134f3e4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:37.557834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016064/manifest.json
observed e3f0d91fb167ca2ab9be6e494c65ddef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:37.532342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016064/publication.md
observed 5267f34ec08a6f98b9a7187b3881ec12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:37.513188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016064/publication.txt
observed 329985d22be49a3be1e2acb4833263b9...
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.