Pith Number

pith:OUJHWIA4

pith:2010:OUJHWIA4XYP7WZPQFJBHVURGPG

not attested not anchored not stored refs pending

Two Red Clumps and the X-Shaped Milky Way Bulge

(2) Departamento Astronomia y Astrofisica, Andrew McWilliam (1), Manuela Zoccali (2) ((1) Carnegie Observatories, Pontifica Universidad Catolica de Chile)

arxiv:1008.0519 v2 · 2010-08-03 · 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{OUJHWIA4XYP7WZPQFJBHVURGPG}

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	2026-05-18T02:05:59.958776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75127b201cbe1ffb65f02a427ad22679b56531f92e828673d3ff32c1c19b429a

Aliases

arxiv: 1008.0519 · arxiv_version: 1008.0519v2 · doi: 10.48550/arxiv.1008.0519 · pith_short_12: OUJHWIA4XYP7 · pith_short_16: OUJHWIA4XYP7WZPQ · pith_short_8: OUJHWIA4

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/OUJHWIA4XYP7WZPQFJBHVURGPG \
  | 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: 75127b201cbe1ffb65f02a427ad22679b56531f92e828673d3ff32c1c19b429a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a597750ac1ebfd774addad7a650483a910f4a0bb2315e9f3191222df1a7dc39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-03T11:09:34Z",
    "title_canon_sha256": "7da1dad7203af91ae104b408ae9d4eb15fae6437f286db6a94be21ef0d62a6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0519",
    "kind": "arxiv",
    "version": 2
  }
}