Pith Number

pith:UXORZL2Q

pith:2012:UXORZL2QZK6PDXUY4RV7VC2AP4

not attested not anchored not stored refs pending

Discovery of Super-Li Rich Red Giants in Dwarf Spheroidal Galaxies

Evan Kirby (Caltech), Licai Deng (NAOC), Puragra Guhathakurta (UC Santa Cruz), Xiaoting Fu (NAOC)

arxiv:1205.1057 v3 · 2012-05-04 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXORZL2QZK6PDXUY4RV7VC2AP4}

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	2026-05-18T03:54:38.904309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5dd1caf50cabcf1de98e46bfa8b407f0dae4ebfd50e970d59a96f70c6d56b21

Aliases

arxiv: 1205.1057 · arxiv_version: 1205.1057v3 · doi: 10.48550/arxiv.1205.1057 · pith_short_12: UXORZL2QZK6P · pith_short_16: UXORZL2QZK6PDXUY · pith_short_8: UXORZL2Q

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/UXORZL2QZK6PDXUY4RV7VC2AP4 \
  | 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: a5dd1caf50cabcf1de98e46bfa8b407f0dae4ebfd50e970d59a96f70c6d56b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae16edce5d73f71b123ba3a80a1e2932162c3fbe55f81a0050479f50d8b128ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-04T20:00:00Z",
    "title_canon_sha256": "59219120ffb53d48c8cdce5ca22c07ffe7090dca98ec1ea449a417b618b0b7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1057",
    "kind": "arxiv",
    "version": 3
  }
}