OpenTechnical

OT-2026-000036468

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000036468) never changes.

Identity and time

Publication numberOT-2026-000036468 · never reused
Internal UUID01a0ae77-01d1-7d82-8d55-7be9225c0186 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036468
StatusPUBLIC

Content hashes

Canonical textf68f83eda8f5076950c06cd7d4c699a6cefe588e4a37e23bcc1e2140b522d9d3
Markdown3f3037cc370dd664091e229a1c320a63fd6176f6aafefda5dfda5e5194d7e685
PDF
Publication page03de42d5eaa7b3b2325d2e8d0a0afec254e774afbbf6c455840a70c883946c4b
Manifestd9339a357472c01bea8c050eb768c2439cd213a685cf5f1f95eabf59703c66e5

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
SignatureICYenRMXZe7k537rnfvJ2+cwwsBr0Rlb4+MWhE5HSYRksju5jLgX+eDqSIK8d8+gnT6EMgo27QyXPWqqgVAlBA==
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

2026-09-17T11:26:52.256005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036468
observed 03de42d5eaa7b3b2325d2e8d0a0afec2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.239287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036468/manifest.json
observed d9339a357472c01bea8c050eb768c243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.219067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036468/publication.md
observed 3f3037cc370dd664091e229a1c320a63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.201405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036468/publication.txt
observed f68f83eda8f5076950c06cd7d4c699a6...
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.