Pith Number

pith:WRPNE6IY

pith:2004:WRPNE6IYPMFMC63F6KYMTT3IWM

not attested not anchored not stored refs pending

Galaxy Bimodality due to Cold Flows and Shock Heating

Avishai Dekel, Yuval Birnboim (The Hebrew University of Jerusalem)

arxiv:astro-ph/0412300 v3 · 2004-12-13 · 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{WRPNE6IYPMFMC63F6KYMTT3IWM}

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

1 paper in Pith

Weak Evolution of Cosmic Atomic Hydrogen over the Past 4.5 Billion Years

Receipt and verification

First computed	2026-07-04T16:45:24.256813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b45ed279187b0ac17b65f2b0c9cf68b30ea4e6ca9a78c80bc65911920b07ff27

Aliases

arxiv: astro-ph/0412300 · arxiv_version: astro-ph/0412300v3 · doi: 10.48550/arxiv.astro-ph/0412300 · pith_short_12: WRPNE6IYPMFM · pith_short_16: WRPNE6IYPMFMC63F · pith_short_8: WRPNE6IY

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/WRPNE6IYPMFMC63F6KYMTT3IWM \
  | 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: b45ed279187b0ac17b65f2b0c9cf68b30ea4e6ca9a78c80bc65911920b07ff27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f6083543e6bcbc4011ad66b999b66132495cbd91a909aaf0a9c71aa0b64b7b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-13T14:56:18Z",
    "title_canon_sha256": "06eb2dc61e1d63ea61a78f958c1a689bfcdba98db018a7263ce17ab3127fecea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412300",
    "kind": "arxiv",
    "version": 3
  }
}