Pith Number

pith:TOAVTFIV

pith:2009:TOAVTFIVNVLO3CHVPIBXTUSZKV

not attested not anchored not stored refs pending

Numerical Simulations of Hot Halo Gas in Galaxy Mergers

Kelly Holley-Bockelmann, Manodeep Sinha

arxiv:0901.3782 v1 · 2009-01-23 · astro-ph.CO · 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{TOAVTFIVNVLO3CHVPIBXTUSZKV}

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	2026-05-18T02:14:56.061898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b815995156d56ed88f57a0379d259555471c4f968c4cd7b47bd9bf8c8135f7f

Aliases

arxiv: 0901.3782 · arxiv_version: 0901.3782v1 · doi: 10.48550/arxiv.0901.3782 · pith_short_12: TOAVTFIVNVLO · pith_short_16: TOAVTFIVNVLO3CHV · pith_short_8: TOAVTFIV

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/TOAVTFIVNVLO3CHVPIBXTUSZKV \
  | 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: 9b815995156d56ed88f57a0379d259555471c4f968c4cd7b47bd9bf8c8135f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7a6901ddcd2d90c5e2a14cf95a3dc6115453060534ede875a2478719750b0e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-23T21:02:48Z",
    "title_canon_sha256": "a6ce977e5cd40f62c163c1cb071fcf25b0a18c2c66b2ffc5d656c497d3dbc043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3782",
    "kind": "arxiv",
    "version": 1
  }
}