Pith Number

pith:63WW3O5E

pith:2011:63WW3O5EJTS2V722HNEIDB2MIA

not attested not anchored not stored refs pending

Super-Chandrasekhar SNe Ia Strongly Prefer Metal-Poor Environments

J. L. Prieto, K. Z. Stanek, R. Stoll, Rubab Khan

arxiv:1106.3071 v2 · 2011-06-15 · 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{63WW3O5EJTS2V722HNEIDB2MIA}

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	2026-05-18T02:01:36.688000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ed6dbba44ce5aaff5a3b4881874c40243bbacec2946518425cfae3ed1c8ca5

Aliases

arxiv: 1106.3071 · arxiv_version: 1106.3071v2 · doi: 10.48550/arxiv.1106.3071 · pith_short_12: 63WW3O5EJTS2 · pith_short_16: 63WW3O5EJTS2V722 · pith_short_8: 63WW3O5E

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/63WW3O5EJTS2V722HNEIDB2MIA \
  | 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: f6ed6dbba44ce5aaff5a3b4881874c40243bbacec2946518425cfae3ed1c8ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cd58b05c7b55194c4da19c46f4be8c3a5ff2d2b716a61b03eb9b702d794b16a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-15T20:00:02Z",
    "title_canon_sha256": "b484f21b36eb7c7507a8f8e55e97124ea10b5cf409319101bfef5c1c73e9b492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3071",
    "kind": "arxiv",
    "version": 2
  }
}