Pith Number

pith:O4ZK6IET

pith:2013:O4ZK6IETS3KGYI4JOHWY5RJVC4

not attested not anchored not stored refs pending

Chameleons in the Early Universe: Kicks, Rebounds, and Particle Production

Adrienne L. Erickcek, Clare Burrage, Neil Barnaby, Zhiqi Huang

arxiv:1310.5149 v2 · 2013-10-18 · 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{O4ZK6IETS3KGYI4JOHWY5RJVC4}

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	2026-05-18T01:46:57.652135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7732af209396d46c238971ed8ec5351731409d10cd15935ee4a08ff580a65bee

Aliases

arxiv: 1310.5149 · arxiv_version: 1310.5149v2 · doi: 10.48550/arxiv.1310.5149 · pith_short_12: O4ZK6IETS3KG · pith_short_16: O4ZK6IETS3KGYI4J · pith_short_8: O4ZK6IET

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/O4ZK6IETS3KGYI4JOHWY5RJVC4 \
  | 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: 7732af209396d46c238971ed8ec5351731409d10cd15935ee4a08ff580a65bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb1bd9b8f5c8fb1e1177c6554a9597e9b85a128c2ca9acf6e6d54ad7d0688dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-18T20:00:06Z",
    "title_canon_sha256": "8444ffa7a0270a217ed95dabf60553b29740eeaffbfa6ed69355bf4d8f3a340b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5149",
    "kind": "arxiv",
    "version": 2
  }
}