Pith Number

pith:GC3OC55M

pith:2010:GC3OC55MA5AUH22RTJO3VIWMXF

not attested not anchored not stored refs pending

Using Limb-Darkening to Measure the Masses of Red Giants

Hilding R. Neilson (AIfA), John B. Lester (University of Toronto Mississauga)

arxiv:1011.4387 v1 · 2010-11-19 · 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{GC3OC55MA5AUH22RTJO3VIWMXF}

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	2026-05-18T04:35:14.257560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b6e177ac074143eb519a5dbaa2ccb957e1748874d5fff0cd7168ce54c22efc

Aliases

arxiv: 1011.4387 · arxiv_version: 1011.4387v1 · doi: 10.48550/arxiv.1011.4387 · pith_short_12: GC3OC55MA5AU · pith_short_16: GC3OC55MA5AUH22R · pith_short_8: GC3OC55M

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/GC3OC55MA5AUH22RTJO3VIWMXF \
  | 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: 30b6e177ac074143eb519a5dbaa2ccb957e1748874d5fff0cd7168ce54c22efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4fc9f0866c1e20d010ae3b169d844fa1306dbdbdd78dd2bb938e14652c4138a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-19T10:29:14Z",
    "title_canon_sha256": "4d834fdaa20cb7de977c4bac69572921f592ad5bb5fb8924ac774575182222b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4387",
    "kind": "arxiv",
    "version": 1
  }
}