Pith Number

pith:5JNWNG2V

pith:2018:5JNWNG2VVTLJLUJV5JRMVRPD6P

not attested not anchored not stored refs pending

Testing extreme-axion wave dark matter using the BOSS Lyman-Alpha forest data

Hsi-Yu Schive, Ka-Hou Leong, Tzihong Chiueh, Ui-Han Zhang

arxiv:1810.05930 v1 · 2018-10-13 · 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{5JNWNG2VVTLJLUJV5JRMVRPD6P}

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	2026-05-17T23:53:26.043719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea5b669b55acd695d135ea62cac5e3f3e90a60163ca7979ebba686f4e3f6f74c

Aliases

arxiv: 1810.05930 · arxiv_version: 1810.05930v1 · doi: 10.48550/arxiv.1810.05930 · pith_short_12: 5JNWNG2VVTLJ · pith_short_16: 5JNWNG2VVTLJLUJV · pith_short_8: 5JNWNG2V

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/5JNWNG2VVTLJLUJV5JRMVRPD6P \
  | 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: ea5b669b55acd695d135ea62cac5e3f3e90a60163ca7979ebba686f4e3f6f74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1394acd0543c87cec3bcdc1f0971873a2b85dcd1e3d05450cb3fcdc5217d2845",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-13T21:26:34Z",
    "title_canon_sha256": "0979b3c9f892ce033dbadc49674def5b4792cf8cc08a7d7921c6f7e9c2d24bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05930",
    "kind": "arxiv",
    "version": 1
  }
}