Pith Number

pith:AKGPMSTE

pith:2013:AKGPMSTE52CFTNJMWGQS46IHTK

not attested not anchored not stored refs pending

Reionization on Large Scales IV: Predictions for the 21 cm signal incorporating the light cone effect

Abraham Loeb (Harvard), Aravind Natarajan (CMU, Hy Trac (CMU), Jeffrey B. Peterson (CMU), Nicholas Battaglia (CMU), Paul La Plante (CMU), Pitt), Renyue Cen (Princeton)

arxiv:1309.7056 v3 · 2013-09-26 · 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{AKGPMSTE52CFTNJMWGQS46IHTK}

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	2026-05-18T02:46:04.591539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028cf64a64ee8459b52cb1a12e79079aa95f8741c9aec4eedf38f06dba754ae2

Aliases

arxiv: 1309.7056 · arxiv_version: 1309.7056v3 · doi: 10.48550/arxiv.1309.7056 · pith_short_12: AKGPMSTE52CF · pith_short_16: AKGPMSTE52CFTNJM · pith_short_8: AKGPMSTE

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/AKGPMSTE52CFTNJMWGQS46IHTK \
  | 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: 028cf64a64ee8459b52cb1a12e79079aa95f8741c9aec4eedf38f06dba754ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6feb368c334cbbdf5ea98209997aa1cdc37e0c500e4c506761344f958699accf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-26T20:00:19Z",
    "title_canon_sha256": "d57fab81f58e31c63bad720584b83c5d3e92d5f55b4de98f7235e495cc6d13b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7056",
    "kind": "arxiv",
    "version": 3
  }
}