Pith Number

pith:7RKIFL2R

pith:2023:7RKIFL2RPBXH7FOEEN2H3SL6IZ

not attested not anchored not stored refs pending

Hunting Galactic Axion Dark Matter with Gravitationally Lensed Fast Radio Bursts

Bing Zhang, He Gao, Kai Liao, Ran Gao, Zhengxiang Li, Zong-Hong Zhu

arxiv:2312.12997 v2 · 2023-12-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RKIFL2RPBXH7FOEEN2H3SL6IZ}

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	2026-07-05T09:58:17.925560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5482af51786e7f95c423747dc97e466c5c1ee9dbd500749a7ac63854b9bd04

Aliases

arxiv: 2312.12997 · arxiv_version: 2312.12997v2 · doi: 10.48550/arxiv.2312.12997 · pith_short_12: 7RKIFL2RPBXH · pith_short_16: 7RKIFL2RPBXH7FOE · pith_short_8: 7RKIFL2R

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/7RKIFL2RPBXH7FOEEN2H3SL6IZ \
  | 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: fc5482af51786e7f95c423747dc97e466c5c1ee9dbd500749a7ac63854b9bd04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54a4376241bff30c0dbc6914d2c0e023fb2a945fcc3e4290deef038d8d107c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-12-20T12:57:35Z",
    "title_canon_sha256": "48db481f8ca3c5a486a1fc2319687cbde2078e055ae665ef0972253c381ab846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12997",
    "kind": "arxiv",
    "version": 2
  }
}