Pith Number

pith:K3DQQSW5

pith:2012:K3DQQSW5G6MYC5FX2TZRVW6D6R

not attested not anchored not stored refs pending

Fingerprints of the hierarchical building up of the structure on the gas kinematics of galaxies

2, 2), 2) ((1) Consejo Nacional de Investigaciones Cientificas y Tecnicas, (2) Instituto de Astronomia y Fisica del Espacio, 3), (3) Facultad de Ciencias Exactas y Naturales, Argentina, Argentina), CONICET, IAFE, Maria E. De Rossi (1, Patricia B. Tissera (1, Susana E. Pedrosa (1, Universidad de Buenos Aires

arxiv:1209.0512 v1 · 2012-09-04 · 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{K3DQQSW5G6MYC5FX2TZRVW6D6R}

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	2026-05-18T01:54:47.729745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c7084add37998174b7d4f31adbc3f46470c1381f51d4fd466d85bfdabbdd83

Aliases

arxiv: 1209.0512 · arxiv_version: 1209.0512v1 · doi: 10.48550/arxiv.1209.0512 · pith_short_12: K3DQQSW5G6MY · pith_short_16: K3DQQSW5G6MYC5FX · pith_short_8: K3DQQSW5

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/K3DQQSW5G6MYC5FX2TZRVW6D6R \
  | 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: 56c7084add37998174b7d4f31adbc3f46470c1381f51d4fd466d85bfdabbdd83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b17dc86271148d1b5ef92743fbce634fdacdfd2a7c31f63440e14d0ff29618",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-04T02:11:40Z",
    "title_canon_sha256": "f0f6dd9f82bf321afd2b0ca01a71d5ff1cd5cd11f187b5c4f3de3755cc2d07b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0512",
    "kind": "arxiv",
    "version": 1
  }
}