Pith Number

pith:XLVFFCYH

pith:2003:XLVFFCYHL3HR53N5S5KELEKQX2

not attested not anchored not stored refs pending

Gas Physics, Disk Fragmentation, and Bulge Formation in Young Galaxies

(2) Observatorio do Valongo, Andreas Immeli (1), Brasil), Markus Samland (1), Ortwin Gerhard (1), Pieter Westera (2) ((1) Astronomisches Institut, Rio de Janeiro, Switzerland, Universitaet Basel

arxiv:astro-ph/0312139 v1 · 2003-12-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLVFFCYHL3HR53N5S5KELEKQX2}

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.

Cited by

3 papers in Pith

Simulations of interaction between outflow and surrounding broken power-law circumnuclear medium: implications for different radio light curves of TDEs

Grain-size evolution and rapid dust growth in high-redshift galaxies

Quantifying the inside-out formation of disk galaxies at $1.5 \le z \le 3.0$

Receipt and verification

First computed	2026-07-04T16:37:56.503367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baea528b075ecf1eedbd9754459150bea0b81b58f8c427483bb8d94bb51afa42

Aliases

arxiv: astro-ph/0312139 · arxiv_version: astro-ph/0312139v1 · doi: 10.48550/arxiv.astro-ph/0312139 · pith_short_12: XLVFFCYHL3HR · pith_short_16: XLVFFCYHL3HR53N5 · pith_short_8: XLVFFCYH

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/XLVFFCYHL3HR53N5S5KELEKQX2 \
  | 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: baea528b075ecf1eedbd9754459150bea0b81b58f8c427483bb8d94bb51afa42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9e8a978903b004a0664126a722dd874cea1cba84e10bc5e3d17147d2b1734f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-04T21:29:32Z",
    "title_canon_sha256": "13d860b8c459d595ea0ab95d7cbd98e18f11e2ac3f69c43040ae8c7ae2e12bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312139",
    "kind": "arxiv",
    "version": 1
  }
}