Pith Number

pith:DMGUD4SY

pith:2015:DMGUD4SYBIN54Y3WEDGJCKK4QV

not attested not anchored not stored refs pending

Analysis on rotational Doppler Effect based on modal expansion method

Hailong Zhou, Jianji Dong, Pei Zhang, Xinliang Zhang

arxiv:1507.04102 v1 · 2015-07-15 · 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{DMGUD4SYBIN54Y3WEDGJCKK4QV}

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	2026-05-18T01:36:49.117943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b0d41f2580a1bde637620cc91295c8560b46ddf174d07ba5a5820f34df89e35

Aliases

arxiv: 1507.04102 · arxiv_version: 1507.04102v1 · doi: 10.48550/arxiv.1507.04102 · pith_short_12: DMGUD4SYBIN5 · pith_short_16: DMGUD4SYBIN54Y3W · pith_short_8: DMGUD4SY

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/DMGUD4SYBIN54Y3WEDGJCKK4QV \
  | 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: 1b0d41f2580a1bde637620cc91295c8560b46ddf174d07ba5a5820f34df89e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f198d7671165518733ba236ec517836a758a565513b0fba508313a86efbc7766",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-15T07:01:42Z",
    "title_canon_sha256": "c03be732942f111b0a5ac389985a4f96f1304df9bdea6c815949bc86527cdaca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04102",
    "kind": "arxiv",
    "version": 1
  }
}