OpenTechnical

OT-2026-000012024

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000012024) never changes.

Identity and time

Publication numberOT-2026-000012024 · never reused
Internal UUID01a0ae6d-1943-727e-ab67-951d5f997f1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012024
StatusPUBLIC

Content hashes

Canonical textd2359f13e9a166a46d551523bef7511d559ae9d0176b5021563acb2dfaac6e55
Markdown2f7d47d03245141b31f63ab1f3776670515b52936463ead9d987c3da79c46910
PDF
Publication pageae5b0fc7e9aa7295005134b9048aa67ed688534edd97cebad985ad1f51d651a3
Manifestf12ab6c4020dcad55adc9483363f91dfa3f2f2e71a080a6c67ba97391a52398c

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
SignaturegCilHTIZjr2L6fz3RjDipXnYQNcpQcdldhVHI6d/XrtVqH3OV5epQlg3LiTnbOkn+iNtxQEV49s1k2TWN6vpDQ==
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

2026-09-17T12:12:53.745027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012024
observed ae5b0fc7e9aa7295005134b9048aa67e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:53.727864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012024/manifest.json
observed f12ab6c4020dcad55adc9483363f91df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:53.707929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012024/publication.md
observed 2f7d47d03245141b31f63ab1f3776670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:53.687921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012024/publication.txt
observed d2359f13e9a166a46d551523bef7511d...
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.