Pith Number

pith:OV2NQYU6

pith:2011:OV2NQYU6NAZCWJ2BXWV2LU3RBJ

not attested not anchored not stored refs pending

The micro-structure of the intergalactic medium I: the 21cm signature from dynamical minihaloes

Avery Meiksin (IfA, SUPA), University of Edinburgh

arxiv:1102.1362 v2 · 2011-02-07 · 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{OV2NQYU6NAZCWJ2BXWV2LU3RBJ}

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	2026-05-18T04:06:33.301555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7574d8629e68322b2741bdaba5d3710a59742813fec9e9334b8b0ae5a872a561

Aliases

arxiv: 1102.1362 · arxiv_version: 1102.1362v2 · doi: 10.48550/arxiv.1102.1362 · pith_short_12: OV2NQYU6NAZC · pith_short_16: OV2NQYU6NAZCWJ2B · pith_short_8: OV2NQYU6

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/OV2NQYU6NAZCWJ2BXWV2LU3RBJ \
  | 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: 7574d8629e68322b2741bdaba5d3710a59742813fec9e9334b8b0ae5a872a561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67769a8f9889c8ab7707a4053adbe6ba58d9858bae9e9cc498b36f13a4f35e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-07T17:12:04Z",
    "title_canon_sha256": "62d7c6f1cb9642aa9b2bdcebcf5d9cf8e22ddf4360f1fe831d87bdb88a852f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1362",
    "kind": "arxiv",
    "version": 2
  }
}