OpenTechnical

OT-2026-000024176

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000024176) never changes.

Identity and time

Publication numberOT-2026-000024176 · never reused
Internal UUID01a0ae70-e8c7-70d0-8dc8-d4717645fac9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024176
StatusPUBLIC

Content hashes

Canonical textd8a5162d98ab76d334fa4b446e99d9581e46a899e97dd918f22260f062c6206c
Markdown061adfcfa7e71eb696d6dc44c8590536b7f714d053b154ff8fea08826f53e0af
PDF
Publication page9250f4cd6450912d25b0f19eaafdd450f09b4c1c395b071e4ca39581fe3e2b7f
Manifestc255f9cbf4ca16944ebeb31c61984430410158b560a909067cfd2567a4d82d3d

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
SignatureEgl/3ihjFRS2J6hNufuIUk+cLGWzOAZ8vHSn/8CiwtD7Ccd/9kbA6syk3I9oauo0/UB0f0toF41wz+0ugx24CQ==
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

2026-09-17T11:48:37.814408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024176
observed 9250f4cd6450912d25b0f19eaafdd450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:37.793913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024176/manifest.json
observed c255f9cbf4ca16944ebeb31c61984430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:37.775957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024176/publication.md
observed 061adfcfa7e71eb696d6dc44c8590536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:37.759035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024176/publication.txt
observed d8a5162d98ab76d334fa4b446e99d958...
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.