Pith Number

pith:A6IDCCCQ

pith:2012:A6IDCCCQSGBWEO7WDSLA6M3WCA

not attested not anchored not stored refs pending

The halo mass function through the cosmic ages

(2) U. of Texas, (3) UAM), Alexander Knebe (3), Anson D'Aloisio (2), Gustavo Yepes (3) ((1) U. of Sussex, Ilian T. Iliev (1), Paul R. Shapiro (2), William A. Watson (1)

arxiv:1212.0095 v4 · 2012-12-01 · 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{A6IDCCCQSGBWEO7WDSLA6M3WCA}

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	2026-05-18T01:52:52.659097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07903108509183623bf61c960f33761033d60d9063098f82ef7b0c0282f0cfd5

Aliases

arxiv: 1212.0095 · arxiv_version: 1212.0095v4 · doi: 10.48550/arxiv.1212.0095 · pith_short_12: A6IDCCCQSGBW · pith_short_16: A6IDCCCQSGBWEO7W · pith_short_8: A6IDCCCQ

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/A6IDCCCQSGBWEO7WDSLA6M3WCA \
  | 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: 07903108509183623bf61c960f33761033d60d9063098f82ef7b0c0282f0cfd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73272a052038d8f6e27574c4f229895a6145b974cf5314c1dc83cbbec85f5c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-01T11:17:28Z",
    "title_canon_sha256": "a73bcda05bcc016d3a47155b9f51a578ae87ae65ae367134a3b9e1e87d634aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0095",
    "kind": "arxiv",
    "version": 4
  }
}