Pith Number

pith:FCAOP3AM

pith:2012:FCAOP3AM53DWGVHMQFISNXDP73

not attested not anchored not stored refs pending

Galaxy Formation in WDM Cosmology

A. Lamastra, F. Fiore, N. Menci

arxiv:1201.1617 v2 · 2012-01-08 · 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{FCAOP3AM53DWGVHMQFISNXDP73}

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	2026-05-18T01:58:54.422599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2880e7ec0ceec76354ec815126dc6ffef1aa5548eec96c42713be862674303c6

Aliases

arxiv: 1201.1617 · arxiv_version: 1201.1617v2 · doi: 10.48550/arxiv.1201.1617 · pith_short_12: FCAOP3AM53DW · pith_short_16: FCAOP3AM53DWGVHM · pith_short_8: FCAOP3AM

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/FCAOP3AM53DWGVHMQFISNXDP73 \
  | 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: 2880e7ec0ceec76354ec815126dc6ffef1aa5548eec96c42713be862674303c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729f6349d24ad3c135ca13dd7c040aa59f98b1c4a4c78f76d9cd1a7ae44a2d95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-08T08:04:36Z",
    "title_canon_sha256": "b36f25b1bc6425cebc08c04f7ac1b27324f30f69d099a1a69e6c37c9051153c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1617",
    "kind": "arxiv",
    "version": 2
  }
}