Pith Number

pith:ZJD6P222

pith:2010:ZJD6P2223KOYXE4LPPX3XDLZEZ

not attested not anchored not stored refs pending

Hot Gas Halos in Early-Type Field Galaxies

John S. Mulchaey, Tesla E. Jeltema

arxiv:1004.5376 v1 · 2010-04-29 · 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{ZJD6P2223KOYXE4LPPX3XDLZEZ}

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	2026-05-18T02:07:44.940931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca47e7eb5ada9d8b938b7befbb8d7926435ba1a8bba1ee4e874b8444072f9f2a

Aliases

arxiv: 1004.5376 · arxiv_version: 1004.5376v1 · doi: 10.48550/arxiv.1004.5376 · pith_short_12: ZJD6P2223KOY · pith_short_16: ZJD6P2223KOYXE4L · pith_short_8: ZJD6P222

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/ZJD6P2223KOYXE4LPPX3XDLZEZ \
  | 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: ca47e7eb5ada9d8b938b7befbb8d7926435ba1a8bba1ee4e874b8444072f9f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891b37aafe76d0c12c9cfac68e326960621d30c1fd1a1c49420bbd72bf6e0069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-29T20:00:00Z",
    "title_canon_sha256": "8c1d7ff5bfc9e2e0278fae59e9ce9a38b5843939cb2d060486084426d8a23a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5376",
    "kind": "arxiv",
    "version": 1
  }
}