Pith Number

pith:2YALFOWB

pith:2011:2YALFOWBHCF7X3VVD7LWS7FMUO

not attested not anchored not stored refs pending

The effects of a hot gaseous halo in galaxy major mergers

Andrea V. Maccio', Benjamin P. Moster, Rachel S. Somerville, Thomas J. Cox, Thorsten Naab

arxiv:1104.0246 v1 · 2011-04-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YALFOWBHCF7X3VVD7LWS7FMUO}

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	2026-05-18T02:02:41.330825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d600b2bac1388bfbeeb51fd7697caca399ed3e86d0fa1f81eca7414646a61509

Aliases

arxiv: 1104.0246 · arxiv_version: 1104.0246v1 · doi: 10.48550/arxiv.1104.0246 · pith_short_12: 2YALFOWBHCF7 · pith_short_16: 2YALFOWBHCF7X3VV · pith_short_8: 2YALFOWB

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/2YALFOWBHCF7X3VVD7LWS7FMUO \
  | 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: d600b2bac1388bfbeeb51fd7697caca399ed3e86d0fa1f81eca7414646a61509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18154c4b603e05b1126552e1d7c4a8ffd54b74df2af847f90cb1530290c9a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-01T20:05:38Z",
    "title_canon_sha256": "0d427644792a85ad7c686573dbf9851c921f86abfbc31fd24ed24f2719aa3f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0246",
    "kind": "arxiv",
    "version": 1
  }
}