OpenTechnical

OT-2026-000034413

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034413) never changes.

Identity and time

Publication numberOT-2026-000034413 · never reused
Internal UUID01a0ae75-df0f-7474-ab78-6bc293394b53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034413
StatusPUBLIC

Content hashes

Canonical textcb6787956ecc9d78ba10b7b613d2e2398e74997120dd5b14e2154baea33feeb7
Markdown0f9b53762a7bce3ccea8367483f1c3e4c842edb350ec7655fc32d4b40f1b4d3c
PDF
Publication page2b9846d8f1867a8adbbd595c41cf2c04fceb4a89f6d0fea901741fd73827c119
Manifest1bccc4259f740fd98ce08cc68accf47b2d0f3195eabcc0f20bfa8f950783b33d

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
SignatureBgtOsyWtQoO8KZMrc6w04/HdWFS4w4O+1ViKvlYDlf55HYt0guyelT1jYVWQD8XJE/m1IqvSKff2UOHvzLC4DA==
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

2026-09-17T11:31:07.956820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034413
observed 2b9846d8f1867a8adbbd595c41cf2c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:07.939864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034413/manifest.json
observed 1bccc4259f740fd98ce08cc68accf47b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:07.923392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034413/publication.md
observed 0f9b53762a7bce3ccea8367483f1c3e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:07.906860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034413/publication.txt
observed cb6787956ecc9d78ba10b7b613d2e239...
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.