Pith Number

pith:XQTQWPQA

pith:2020:XQTQWPQADDI4OU7E3C2KRLZ4MA

not attested not anchored not stored refs pending

Photon directional profile from stimulated decay of axion clouds with arbitrary axion spatial distributions

Liang Chen, Thomas W. Kephart

arxiv:2004.13308 v1 · 2020-04-28 · hep-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQTQWPQADDI4OU7E3C2KRLZ4MA}

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.

Cited by

1 paper in Pith

rDSM -- A robust Downhill Simplex Method software package for optimization problems in high dimensions

Receipt and verification

First computed	2026-07-05T01:52:18.184612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc270b3e0018d1c753e4d8b4a8af3c6016c12e838cc6bd9fbd92b3879acff90e

Aliases

arxiv: 2004.13308 · arxiv_version: 2004.13308v1 · doi: 10.48550/arxiv.2004.13308 · pith_short_12: XQTQWPQADDI4 · pith_short_16: XQTQWPQADDI4OU7E · pith_short_8: XQTQWPQA

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/XQTQWPQADDI4OU7E3C2KRLZ4MA \
  | 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: bc270b3e0018d1c753e4d8b4a8af3c6016c12e838cc6bd9fbd92b3879acff90e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992f97438bc82036f6fb768da5d0d14f72a13f36a2a964a5e9a1b11374e7b82e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-04-28T05:20:03Z",
    "title_canon_sha256": "b849f2a646a2cf47df690de9734892438dd2ce2ca6947d120f6f90dd3f1110d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13308",
    "kind": "arxiv",
    "version": 1
  }
}