Pith Number

pith:YAL5FPCL

pith:2015:YAL5FPCLNBFFMU4TRQ5EJWRVO2

not attested not anchored not stored refs pending

Red Supergiants as Cosmic Abundance Probes: The Sculptor Galaxy NGC 300

Alceste Z. Bonanos, Ben Davies, Bertrand Plez, Chris Evans, Fabio Bresolin, J. Zachary Gazak, Lee Patrick, Maria Bergemann, Michael Wegner, Ralf Bender, Rolf Kudritzki, Stephen J. Williams

arxiv:1505.00871 v1 · 2015-05-05 · 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{YAL5FPCLNBFFMU4TRQ5EJWRVO2}

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	2026-05-18T01:55:00.547881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c017d2bc4b684a5653938c3a44da35768777082f55015d66b2d020d9a89fc8c1

Aliases

arxiv: 1505.00871 · arxiv_version: 1505.00871v1 · doi: 10.48550/arxiv.1505.00871 · pith_short_12: YAL5FPCLNBFF · pith_short_16: YAL5FPCLNBFFMU4T · pith_short_8: YAL5FPCL

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/YAL5FPCLNBFFMU4TRQ5EJWRVO2 \
  | 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: c017d2bc4b684a5653938c3a44da35768777082f55015d66b2d020d9a89fc8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422ce6a247e7960c98f2a171cb83ba9df0b5cef6b254e505cbec86a159c7c904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-05T03:50:33Z",
    "title_canon_sha256": "93d8c682c7b7f398b3cb44bef18216e818c3cc0e8b46fa9e05e9e50f7657fdfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00871",
    "kind": "arxiv",
    "version": 1
  }
}