Pith Number

pith:SKFZ5TID

pith:2013:SKFZ5TIDHMF2MDKID3K5TROJYT

not attested not anchored not stored refs pending

Robust PCA and MIC statistics of baryons in early mini-haloes

B. Ciardi, R. S. de Souza, U. Maio, V. Biffi

arxiv:1308.6009 v3 · 2013-08-27 · 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{SKFZ5TIDHMF2MDKID3K5TROJYT}

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	2026-05-18T02:56:44.026973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928b9ecd033b0ba60d481ed5d9c5c9c4efeaa4a170f8fb130d9b5d74e609781d

Aliases

arxiv: 1308.6009 · arxiv_version: 1308.6009v3 · doi: 10.48550/arxiv.1308.6009 · pith_short_12: SKFZ5TIDHMF2 · pith_short_16: SKFZ5TIDHMF2MDKI · pith_short_8: SKFZ5TID

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/SKFZ5TIDHMF2MDKID3K5TROJYT \
  | 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: 928b9ecd033b0ba60d481ed5d9c5c9c4efeaa4a170f8fb130d9b5d74e609781d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2917a60b2429c874a2a427cfbd677b3a7f72fc3a28234188a314c2abf9a5c041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-27T22:47:01Z",
    "title_canon_sha256": "ca0c085e933ce207c3fab89b7d801fe0f816f53d3bb01daa18defdf8e09036d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6009",
    "kind": "arxiv",
    "version": 3
  }
}