Pith Number

pith:52U7PVK4

pith:2012:52U7PVK4GCKATW63WHDDNUEIO4

not attested not anchored not stored refs pending

Simulating the assembly of galaxies at redshifts z = 6 - 12

Benedetta Ciardi, James S. Dunlop, Pratika Dayal, Umberto Maio

arxiv:1211.1034 v2 · 2012-11-05 · 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{52U7PVK4GCKATW63WHDDNUEIO4}

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	2026-05-18T01:53:25.464579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea9f7d55c309409dbdbb1c636d088770418cdd13ae4795233bb2ed2798bd6c6

Aliases

arxiv: 1211.1034 · arxiv_version: 1211.1034v2 · doi: 10.48550/arxiv.1211.1034 · pith_short_12: 52U7PVK4GCKA · pith_short_16: 52U7PVK4GCKATW63 · pith_short_8: 52U7PVK4

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/52U7PVK4GCKATW63WHDDNUEIO4 \
  | 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: eea9f7d55c309409dbdbb1c636d088770418cdd13ae4795233bb2ed2798bd6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff93f9917a673e10beb3ae67fb0b70f393cb0ff597ba54fee8daffecf46721a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-05T21:01:52Z",
    "title_canon_sha256": "b42b0bbc11c49ff51242a38d6339fd6ea9168f401af70d9707b4f426b9494546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1034",
    "kind": "arxiv",
    "version": 2
  }
}