OpenTechnical

OT-2026-000016446

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000016446) never changes.

Identity and time

Publication numberOT-2026-000016446 · never reused
Internal UUID01a0ae6e-2d13-7403-b7bb-6be67557ebf6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016446
StatusPUBLIC

Content hashes

Canonical text4a1dd2b889ecad096ba011b07fe48b41af87ce248a173798e66d62ae6870ae13
Markdownc99b0e7c655010d5015bd89ddbe1ce196aa6c59612700a1a46e4c886505e8f05
PDF
Publication page74a27d5010f709daf4f1fdaffa7c24363569e3a95c4797d29822ba88574033b0
Manifestb14f9e6f35f35e7b24cc0bc7f5b39bb744ab10157dd4d507a3017a61df8f61d8

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
SignaturebrPuaXOkjkgd1uvGDw8SC1gTJ8RzEePie4cEdzc2838btXyIfBl2V2BZI5uvR2IaIHmGQNzxrnzHP9b8E/qEDw==
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

2026-09-17T12:04:32.874005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016446
observed 74a27d5010f709daf4f1fdaffa7c2436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:32.858038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016446/manifest.json
observed b14f9e6f35f35e7b24cc0bc7f5b39bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:32.840933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016446/publication.md
observed c99b0e7c655010d5015bd89ddbe1ce19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:32.820819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016446/publication.txt
observed 4a1dd2b889ecad096ba011b07fe48b41...
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.