Pith Number

pith:JNOPHDZC

pith:2017:JNOPHDZC3A7BVQXVE76ZELXLEF

not attested not anchored not stored refs pending

Linear scale bounds on dark matter--dark radiation interactions and connection with the small scale crisis of cold dark matter

Jonas Helboe J{\o}rgensen, Julien Lesgourgues, Maria Archidiacono, Sebastian Bohr, Steen Hannestad

arxiv:1706.06870 v2 · 2017-06-21 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNOPHDZC3A7BVQXVE76ZELXLEF}

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	2026-05-18T00:30:44.298275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5cf38f22d83e1ac2f527fd922eeb215bb10574b6b18d8cfce3f2e1fcbc92fc

Aliases

arxiv: 1706.06870 · arxiv_version: 1706.06870v2 · doi: 10.48550/arxiv.1706.06870 · pith_short_12: JNOPHDZC3A7B · pith_short_16: JNOPHDZC3A7BVQXV · pith_short_8: JNOPHDZC

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/JNOPHDZC3A7BVQXVE76ZELXLEF \
  | 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: 4b5cf38f22d83e1ac2f527fd922eeb215bb10574b6b18d8cfce3f2e1fcbc92fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeed804a4482b00e3f97a57361b981bb47c5242eabcdf27c586606951d95218a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-21T12:49:32Z",
    "title_canon_sha256": "273a1a21de2717a2dd4cc02853ac8f85db1cdd87bc6b8ad225edaaa135ce1506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06870",
    "kind": "arxiv",
    "version": 2
  }
}