OpenTechnical

OT-2026-000014744

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000014744) never changes.

Identity and time

Publication numberOT-2026-000014744 · never reused
Internal UUID01a0ae6d-d093-7b88-9e78-b77e0c80b862 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014744
StatusPUBLIC

Content hashes

Canonical textbd37e29c6be774429ad7bdd31e86c9f5d36d8fd748f07f94cc8517e382e34a78
Markdown568380ed8ec995586b5f63ef7cab3c6d85da66e1140819aa7eb218c0db8ce13c
PDF
Publication page68ae1147288300e92eceab5e05f57888c6892cbad20992b313e4f25857549fc4
Manifesta34827dfb0cae0d5e90d5a30596cb89159876eafeb415e6d3132cecfd0cebfa8

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
SignaturetFIrf3XQgoDFwthhioQ/1Ng8V04NnsKu80dWh/uHZPUx2/U10jBxQbkwlMdPRwGvYheJXzvgeisGoTL70LMlAA==
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

2026-09-17T12:06:37.361861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014744
observed 68ae1147288300e92eceab5e05f57888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:37.318848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014744/manifest.json
observed a34827dfb0cae0d5e90d5a30596cb891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:37.299945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014744/publication.md
observed 568380ed8ec995586b5f63ef7cab3c6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:37.252213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014744/publication.txt
observed bd37e29c6be774429ad7bdd31e86c9f5...
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.