OpenTechnical

OT-2026-000036116

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000036116) never changes.

Identity and time

Publication numberOT-2026-000036116 · never reused
Internal UUID01a0ae77-01ce-7b60-b60f-9caebc88a617 · 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-2026-000036116
StatusPUBLIC

Content hashes

Canonical text0fd3d563e89832b4ef56033db479478696f3fe70ceb9ec1e8af20ebaaa6f718d
Markdowna811617dd8f16f3413f2fbb680162cc2cb4b0dc5e54c52303de85d0e45109d9b
PDF
Publication page7bafeb362f9983a4615152eb09743920d1d89bb74aa31959091f323375281fa3
Manifest452ce622d9b239754ce8f966d5b386df230becb79ce09cd6dbd3741cb0e91b5d

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
SignaturecCA82fPuHPKfB7Xx6MWdd1uxoIfQDNFMxhtKL6ZnhBNQy9KSkbAqecvYJBROsAKTPebPuj3Q4Lr1ItBA+ckBDQ==
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

2026-09-17T11:26:18.659014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036116
observed 7bafeb362f9983a4615152eb09743920...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:18.639799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036116/manifest.json
observed 452ce622d9b239754ce8f966d5b386df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:18.620990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036116/publication.md
observed a811617dd8f16f3413f2fbb680162cc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:18.605513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036116/publication.txt
observed 0fd3d563e89832b4ef56033db4794786...
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.