Pith Number

pith:GCGJIQGE

pith:2017:GCGJIQGEMJMCCWD53RVEFVRQLY

not attested not anchored not stored refs pending

Warm Dark Matter and Cosmic Reionization

Nickolay Y. Gnedin, Olga Mena, Pablo Villanueva-Domingo

arxiv:1708.08277 v1 · 2017-08-28 · 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{GCGJIQGEMJMCCWD53RVEFVRQLY}

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	2026-05-18T00:24:51.879923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308c9440c4625821587ddc6a42d6305e35a6eee39adc3956eb3cda12d16895d4

Aliases

arxiv: 1708.08277 · arxiv_version: 1708.08277v1 · doi: 10.48550/arxiv.1708.08277 · pith_short_12: GCGJIQGEMJMC · pith_short_16: GCGJIQGEMJMCCWD5 · pith_short_8: GCGJIQGE

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/GCGJIQGEMJMCCWD53RVEFVRQLY \
  | 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: 308c9440c4625821587ddc6a42d6305e35a6eee39adc3956eb3cda12d16895d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629c752a8d691171355877619c7b9ee29b45930eb73805f790671bc0ba0a06c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-28T11:45:55Z",
    "title_canon_sha256": "0f3c02fb47a6195e9895e0cbe0e427a4608aa1e2bd43d7243c84ec654ba351dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08277",
    "kind": "arxiv",
    "version": 1
  }
}