OpenTechnical

OT-2026-000036556

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000036556) never changes.

Identity and time

Publication numberOT-2026-000036556 · never reused
Internal UUID01a0ae77-46e7-7e89-910c-96a2a80ff86b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036556
StatusPUBLIC

Content hashes

Canonical text6d36a3b81423d82b3941b56bc964b0285f978263fbbb88fde768030f2f9a39fa
Markdown179d3f5f492cf7eecec44e0fc5b19cf2aa7aac63a41055d814f5e7137e8a017a
PDF
Publication pageade03c01f7ffaa5fd3cea3b5da4c2d4ad88649a53e1640783ff446607c36be38
Manifest9a991f842d56402c4f4f7b1623374cb1303db359510791606b2556cda1e1fdba

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
SignatureSPsuBK27IAy3LxqJjfptN5G3gPD4d8AtaWKaJQMBu7ycVP+2cXHI1wOXsPHkpLi9ow4XFsHMxgMBChdpZEesDA==
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

2026-09-17T11:25:46.536930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036556
observed ade03c01f7ffaa5fd3cea3b5da4c2d4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.521381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036556/manifest.json
observed 9a991f842d56402c4f4f7b1623374cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.506080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036556/publication.md
observed 179d3f5f492cf7eecec44e0fc5b19cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.490200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036556/publication.txt
observed 6d36a3b81423d82b3941b56bc964b028...
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.