Pith Number

pith:JJ33E7OE

pith:2009:JJ33E7OEPTLNNCTLIWD554SVID

not attested not anchored not stored refs pending

Heated Disc Stars in the Stellar Halo

Chris W. Purcell, James S. Bullock, Stelios Kazantzidis

arxiv:0910.5481 v3 · 2009-10-28 · astro-ph.GA · 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{JJ33E7OEPTLNNCTLIWD554SVID}

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	2026-05-18T02:11:02.015994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a77b27dc47cd6d68a6b4587def25540f6bb29139f75415e254544f4bc6ecb04

Aliases

arxiv: 0910.5481 · arxiv_version: 0910.5481v3 · doi: 10.48550/arxiv.0910.5481 · pith_short_12: JJ33E7OEPTLN · pith_short_16: JJ33E7OEPTLNNCTL · pith_short_8: JJ33E7OE

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/JJ33E7OEPTLNNCTLIWD554SVID \
  | 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: 4a77b27dc47cd6d68a6b4587def25540f6bb29139f75415e254544f4bc6ecb04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca946f01eb442a0b19b094fa380055e42bc2518f6bbcde96014370dbfbe25596",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-28T20:07:50Z",
    "title_canon_sha256": "f6d5836f8cdad903159ae2b59ead47f5ab32310a23663e1b7b20142d5d9c3337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5481",
    "kind": "arxiv",
    "version": 3
  }
}