Pith Number

pith:RO2I3IK7

pith:2018:RO2I3IK7FVPFAXXA4RMFITQFMN

not attested not anchored not stored refs pending

H2 self-shielding with non-LTE rovibrational populations: implications for cooling in protogalaxies

J. Wolcott-Green, Z. Haiman

arxiv:1810.10010 v1 · 2018-10-23 · astro-ph.GA · 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{RO2I3IK7FVPFAXXA4RMFITQFMN}

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.

Cited by

1 paper in Pith

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-05-17T23:55:54.434181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb48da15f2d5e505ee0e458544e05634a123896e8e8cd2b97742952f413670c

Aliases

arxiv: 1810.10010 · arxiv_version: 1810.10010v1 · doi: 10.48550/arxiv.1810.10010 · pith_short_12: RO2I3IK7FVPF · pith_short_16: RO2I3IK7FVPFAXXA · pith_short_8: RO2I3IK7

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/RO2I3IK7FVPFAXXA4RMFITQFMN \
  | 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: 8bb48da15f2d5e505ee0e458544e05634a123896e8e8cd2b97742952f413670c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15db1c9fbbce4cccdc77e595c7257174f52148c14e5399301c5ce4af60f611f4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-23T18:00:00Z",
    "title_canon_sha256": "c427d8e2e724292d239e9ba1a9d974f5d7b3cc4e5f57beb56e1bf6f0089da72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10010",
    "kind": "arxiv",
    "version": 1
  }
}