Pith Number

pith:ROVVEBSD

pith:2013:ROVVEBSDR3UINH7YB7C7YUOSXZ

not attested not anchored not stored refs pending

The effect of recombination radiation on the temperature and ionization state of partially ionized gas

Alireza Rahmati, Andreas H. Pawlik, Joop Schaye, Milan Rai\v{c}evi\'c

arxiv:1311.0182 v1 · 2013-11-01 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROVVEBSDR3UINH7YB7C7YUOSXZ}

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	2026-05-18T02:55:18.251444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bab5206438ee8869ff80fc5fc51d2be677c95c7de0b7ee46f0f9cbf51a0866d

Aliases

arxiv: 1311.0182 · arxiv_version: 1311.0182v1 · doi: 10.48550/arxiv.1311.0182 · pith_short_12: ROVVEBSDR3UI · pith_short_16: ROVVEBSDR3UINH7Y · pith_short_8: ROVVEBSD

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/ROVVEBSDR3UINH7YB7C7YUOSXZ \
  | 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: 8bab5206438ee8869ff80fc5fc51d2be677c95c7de0b7ee46f0f9cbf51a0866d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe40866db91df61f14d67ee22ce0381e8c1aeeb08f6a43cfc0e7208d86c73e8",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-01T13:35:15Z",
    "title_canon_sha256": "dd40fc7dd582c47125319cc74781fcd1241e21121ea9112ab7d2b3ce79c57528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0182",
    "kind": "arxiv",
    "version": 1
  }
}