Pith Number

pith:JAPR47JO

pith:2013:JAPR47JOLMGVJ7IUTH5YHRROL6

not attested not anchored not stored refs pending

Semi-numeric simulations of helium reionization and the fluctuating radiation background

Andrei Mesinger, Keri L. Dixon, Steven R. Furlanetto

arxiv:1306.1255 v1 · 2013-06-05 · 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{JAPR47JOLMGVJ7IUTH5YHRROL6}

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	2026-05-18T01:49:32.202204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481f1e7d2e5b0d54fd1499fb83c62e5f84b428ccd5a97f1fa759d3408d819e7b

Aliases

arxiv: 1306.1255 · arxiv_version: 1306.1255v1 · doi: 10.48550/arxiv.1306.1255 · pith_short_12: JAPR47JOLMGV · pith_short_16: JAPR47JOLMGVJ7IU · pith_short_8: JAPR47JO

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/JAPR47JOLMGVJ7IUTH5YHRROL6 \
  | 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: 481f1e7d2e5b0d54fd1499fb83c62e5f84b428ccd5a97f1fa759d3408d819e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ade6bb431666dbcf1063775b10ee6e1bc57c97cf152676d4091b2cbbb97e1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-05T21:46:33Z",
    "title_canon_sha256": "67f6590b305c335716e5ea4bdb211a49862dbb6623be02057c8e4a4f7a634706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1255",
    "kind": "arxiv",
    "version": 1
  }
}