Pith Number

pith:PGLMAPUT

pith:2014:PGLMAPUT2IOC6BUXPL3G3LJYSD

not attested not anchored not stored refs pending

The X-ray spectra of the first galaxies: 21cm signatures

Andrea Ferrara, Andrei Mesinger, Fabio Pacucci, Stefano Mineo

arxiv:1403.6125 v2 · 2014-03-24 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGLMAPUT2IOC6BUXPL3G3LJYSD}

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

The Lumina Project: CMB Optical Depth Fluctuations from Patchy Reionization

Receipt and verification

First computed	2026-05-18T02:47:31.249715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7996c03e93d21c2f06977af66dad3890f1ceb91fbb4841f298df54e75898f4cb

Aliases

arxiv: 1403.6125 · arxiv_version: 1403.6125v2 · doi: 10.48550/arxiv.1403.6125 · pith_short_12: PGLMAPUT2IOC · pith_short_16: PGLMAPUT2IOC6BUX · pith_short_8: PGLMAPUT

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/PGLMAPUT2IOC6BUXPL3G3LJYSD \
  | 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: 7996c03e93d21c2f06977af66dad3890f1ceb91fbb4841f298df54e75898f4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd7e67073025d6d9be511e282ba2346284177d324de30b5541ba789d04816bd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-24T20:00:22Z",
    "title_canon_sha256": "b2ab9b55029766152bc780642ec7efb8aa18ecd1d89f25c795994f6bc6f5e940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6125",
    "kind": "arxiv",
    "version": 2
  }
}