Pith Number

pith:SDRCC3GC

pith:2011:SDRCC3GCC65HJMPFSAW2NM7WXH

not attested not anchored not stored refs pending

The Information Of The Milky Way From 2MASS Whole Sky Star Count: The Structure Parameters

2), Center of Complex Systems, Chan-Kao Chang (1), Chung-Ming Ko (1, Jhongli, National Central University, Taiwan), Taiwan (2) Department of Physics, Ting-Hung Peng (1) ((1) Institute of Astronomy

arxiv:1107.3884 v1 · 2011-07-20 · 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{SDRCC3GCC65HJMPFSAW2NM7WXH}

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	2026-05-18T02:01:14.523326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e2216cc217ba74b1e5902da6b3f6b9f488b2f1824067e4aa46791455560718

Aliases

arxiv: 1107.3884 · arxiv_version: 1107.3884v1 · doi: 10.48550/arxiv.1107.3884 · pith_short_12: SDRCC3GCC65H · pith_short_16: SDRCC3GCC65HJMPF · pith_short_8: SDRCC3GC

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/SDRCC3GCC65HJMPFSAW2NM7WXH \
  | 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: 90e2216cc217ba74b1e5902da6b3f6b9f488b2f1824067e4aa46791455560718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5cb95dc9560783273dcad152182817a0dd0fa83f2e3bac4680e337cfae39ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-20T02:55:27Z",
    "title_canon_sha256": "f0b2dad8a4cf00535ae55afcc01607c6e7a65801d302d40244859719a58c8677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3884",
    "kind": "arxiv",
    "version": 1
  }
}