Pith Number

pith:JEUPQMFO

pith:2013:JEUPQMFOSIISNMCY3NPPW6PO7W

not attested not anchored not stored refs pending

Gemini Spectroscopy of Ultra-Compact Dwarfs in the Fossil Group NGC 1132

Argentina), Australia), Carlos Donzelli (IATE Observatorio de Cordoba, Juan P. Madrid (Swinburne University

arxiv:1305.6316 v1 · 2013-05-27 · 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{JEUPQMFOSIISNMCY3NPPW6PO7W}

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	2026-05-18T01:49:41.032880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4928f830ae921126b058db5efb79eefd8eb67e4785a8d64d0636f409d9e47e60

Aliases

arxiv: 1305.6316 · arxiv_version: 1305.6316v1 · doi: 10.48550/arxiv.1305.6316 · pith_short_12: JEUPQMFOSIIS · pith_short_16: JEUPQMFOSIISNMCY · pith_short_8: JEUPQMFO

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/JEUPQMFOSIISNMCY3NPPW6PO7W \
  | 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: 4928f830ae921126b058db5efb79eefd8eb67e4785a8d64d0636f409d9e47e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "699a0e84a4a43eb2a794fd77fc28993a4d9fd3bd310e294073085b25c32b7b2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-27T20:00:04Z",
    "title_canon_sha256": "e38681c34b4efdb5b7b38a54c5db70256ad057f7773ab4658d904865cfbe58d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6316",
    "kind": "arxiv",
    "version": 1
  }
}