Pith Number

pith:N6SDJA2V

pith:2013:N6SDJA2V3IK4F6IHK2MQKKRGQH

not attested not anchored not stored refs pending

Distinguishing models of reionization using future radio observations of 21-cm 1-point statistics

Catherine A.Watkinson, Jonathan R. Pritchard

arxiv:1312.1342 v3 · 2013-12-04 · 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{N6SDJA2V3IK4F6IHK2MQKKRGQH}

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	2026-05-18T02:45:14.422817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa4348355da15c2f9075699052a2681f42a723e1b4e51337193eb638a59e194

Aliases

arxiv: 1312.1342 · arxiv_version: 1312.1342v3 · doi: 10.48550/arxiv.1312.1342 · pith_short_12: N6SDJA2V3IK4 · pith_short_16: N6SDJA2V3IK4F6IH · pith_short_8: N6SDJA2V

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/N6SDJA2V3IK4F6IHK2MQKKRGQH \
  | 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: 6fa4348355da15c2f9075699052a2681f42a723e1b4e51337193eb638a59e194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b6ad4851524497e774e0092d16d0550827802d26bc2985441f5fb3c3e06489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-04T21:00:06Z",
    "title_canon_sha256": "2b8bc8c3b50852f4020c3e01a1fbb0a6895b54be3285bfc0164dd2ff8c698e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1342",
    "kind": "arxiv",
    "version": 3
  }
}