Pith Number

pith:5OQ45XYB

pith:2012:5OQ45XYBZFYCV3ULN6SFCY6355

not attested not anchored not stored refs pending

Signatures of X-rays in the early Universe

Andrea Ferrara, Andrei Mesinger, David S. Spiegel

arxiv:1210.7319 v3 · 2012-10-27 · 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{5OQ45XYBZFYCV3ULN6SFCY6355}

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

Into the Gompverse: A robust Gompertzian reionization model for CMB analyses

Receipt and verification

First computed	2026-05-18T01:53:36.795498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba1cedf01c9702aee8b6fa45163dbef67fab9ca4a3f7c3a65210ce984815ad4

Aliases

arxiv: 1210.7319 · arxiv_version: 1210.7319v3 · doi: 10.48550/arxiv.1210.7319 · pith_short_12: 5OQ45XYBZFYC · pith_short_16: 5OQ45XYBZFYCV3UL · pith_short_8: 5OQ45XYB

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/5OQ45XYBZFYCV3ULN6SFCY6355 \
  | 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: eba1cedf01c9702aee8b6fa45163dbef67fab9ca4a3f7c3a65210ce984815ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6d41350c62a27e9bda116f43011e850d36476c9b1fe7567f23dbfcdae1f1cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-27T13:20:28Z",
    "title_canon_sha256": "27519cdca35090e04f748a77e17e415b4eb973b9f0152df9f5c4649d44d61225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7319",
    "kind": "arxiv",
    "version": 3
  }
}