Pith Number

pith:PXUJ5KAJ

pith:2012:PXUJ5KAJ3KUS75M7VC3A7BLPZF

not attested not anchored not stored refs pending

Will Nonlinear Peculiar Velocity and Inhomogeneous Reionization Spoil 21cm Cosmology from the Epoch of Reionization?

2), (2) IAP, (3) U Sussex, (4) Stockholm U, (5) Chosun U, (6) Swinburne U of Technology), Garrelt Mellema (4), Ilian T. Iliev (3), Jun Koda (6) ((1) U Texas at Austin, Kanan K. Datta (4), Kyungjin Ahn (5), Paul R. Shapiro (1), Yi Mao (1

arxiv:1211.2036 v2 · 2012-11-09 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXUJ5KAJ3KUS75M7VC3A7BLPZF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:27:54.376849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de89ea809daa92ff59fa8b60f856fc96b5d2ad464a2c45efa4a9692cace9132

Aliases

arxiv: 1211.2036 · arxiv_version: 1211.2036v2 · doi: 10.48550/arxiv.1211.2036 · pith_short_12: PXUJ5KAJ3KUS · pith_short_16: PXUJ5KAJ3KUS75M7 · pith_short_8: PXUJ5KAJ

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/PXUJ5KAJ3KUS75M7VC3A7BLPZF \
  | 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: 7de89ea809daa92ff59fa8b60f856fc96b5d2ad464a2c45efa4a9692cace9132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21dbbeb0e66ab0ffdec251b87ddc2685f4ea85373132aa59044a4b14e0c62499",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-09T03:50:14Z",
    "title_canon_sha256": "18b0bfb7d5f608e4ec866ebe5650c24d6b27eae84bd8a21e6121db6115f70be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2036",
    "kind": "arxiv",
    "version": 2
  }
}