Pith Number

pith:37GGFMG3

pith:2013:37GGFMG3LRIG5YBLWXAHQORECR

not attested not anchored not stored refs pending

Balance among gravitational instability, star formation, and accretion determines the structure and evolution of disk galaxies

Andreas Burkert, Avishai Dekel, John C. Forbes, Mark R. Krumholz

arxiv:1305.2925 v2 · 2013-05-13 · 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{37GGFMG3LRIG5YBLWXAHQORECR}

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	2026-05-18T01:50:02.681693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfcc62b0db5c506ee02bb5c0783a24145f5cee568322afd51e33af5398208404

Aliases

arxiv: 1305.2925 · arxiv_version: 1305.2925v2 · doi: 10.48550/arxiv.1305.2925 · pith_short_12: 37GGFMG3LRIG · pith_short_16: 37GGFMG3LRIG5YBL · pith_short_8: 37GGFMG3

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/37GGFMG3LRIG5YBLWXAHQORECR \
  | 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: dfcc62b0db5c506ee02bb5c0783a24145f5cee568322afd51e33af5398208404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba4d3e45575e1c4e749f9595f5e39933976625e734008f71bbc69d3614ef165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-13T20:00:06Z",
    "title_canon_sha256": "7932e38e4fa0994bdf6ea33818f8e9be58ccd5f2df52389218d9e5ee609999f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2925",
    "kind": "arxiv",
    "version": 2
  }
}