Pith Number

pith:6F4CGQ37

pith:2012:6F4CGQ37PNNUCGEEO2LVVGUESV

not attested not anchored not stored refs pending

Small-scale hero: massive-star enrichment in the Hercules dwarf spheroidal

Andreas Koch, Francesca Matteucci, Sofia Feltzing

arxiv:1206.4302 v1 · 2012-06-19 · 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{6F4CGQ37PNNUCGEEO2LVVGUESV}

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	2026-05-18T01:56:50.759904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17823437f7b5b41188476975a9a84954c45262c28f89c037d477da401ff435a

Aliases

arxiv: 1206.4302 · arxiv_version: 1206.4302v1 · doi: 10.48550/arxiv.1206.4302 · pith_short_12: 6F4CGQ37PNNU · pith_short_16: 6F4CGQ37PNNUCGEE · pith_short_8: 6F4CGQ37

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/6F4CGQ37PNNUCGEEO2LVVGUESV \
  | 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: f17823437f7b5b41188476975a9a84954c45262c28f89c037d477da401ff435a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff9b825fd5b827ad878730f4830dd50dfe3f577d6a56a1c7db25d523c1d5307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-19T20:00:00Z",
    "title_canon_sha256": "7ac14241320a2e45c377cb95d9c5fc8cd0497e07b2591af1a7eade6a2e883d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4302",
    "kind": "arxiv",
    "version": 1
  }
}