Pith Number

pith:QCRQ2HMW

pith:2015:QCRQ2HMWCLTQ6JYHTIMHYAPN5H

not attested not anchored not stored refs pending

Dynamical mechanism for ultra-light scalar Dark Matter

Jean Alexandre

arxiv:1502.03398 v5 · 2015-02-11 · hep-ph · 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{QCRQ2HMWCLTQ6JYHTIMHYAPN5H}

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	2026-05-18T01:23:40.130854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a30d1d9612e70f27079a187c01ede9fd9277350d23853bb21ed1d68e85100b

Aliases

arxiv: 1502.03398 · arxiv_version: 1502.03398v5 · doi: 10.48550/arxiv.1502.03398 · pith_short_12: QCRQ2HMWCLTQ · pith_short_16: QCRQ2HMWCLTQ6JYH · pith_short_8: QCRQ2HMW

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/QCRQ2HMWCLTQ6JYHTIMHYAPN5H \
  | 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: 80a30d1d9612e70f27079a187c01ede9fd9277350d23853bb21ed1d68e85100b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec2d907fe6c2ca96a7f9f27f0b17e4c4069c52de44147025d9d08cc70b8c0bc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-02-11T18:26:38Z",
    "title_canon_sha256": "4bf221f8f5b50246268629c3b3082ab192beab84c70854ee2077eb4f752bab1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03398",
    "kind": "arxiv",
    "version": 5
  }
}