Pith Number

pith:IQXEPBHH

pith:2018:IQXEPBHH4TN4EZ2Y6APSAYZKIB

not attested not anchored not stored refs pending

Lensing properties of rotational gas flow

A. A. Mamonau, B. Hafizi, D. F. Gordon, D. Kaganovich, L. A. Johnson

arxiv:1810.02305 v1 · 2018-10-04 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQXEPBHH4TN4EZ2Y6APSAYZKIB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:00:47.583110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442e4784e7e4dbc26758f01f20632a4046c474ee8002ccf8eba194c185138d49

Aliases

arxiv: 1810.02305 · arxiv_version: 1810.02305v1 · doi: 10.48550/arxiv.1810.02305 · pith_short_12: IQXEPBHH4TN4 · pith_short_16: IQXEPBHH4TN4EZ2Y · pith_short_8: IQXEPBHH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IQXEPBHH4TN4EZ2Y6APSAYZKIB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 442e4784e7e4dbc26758f01f20632a4046c474ee8002ccf8eba194c185138d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30752eb96a2f8914d02839622baabccb7120f8d15d547133de41ca9a62481b69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-04T16:37:20Z",
    "title_canon_sha256": "a69a72bc303cbe9f1b663cf3c61213a673b59b2405b3b537f9645ae950021f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02305",
    "kind": "arxiv",
    "version": 1
  }
}