Pith Number

pith:2GLNDLPM

pith:2009:2GLNDLPMGNVHG5I2GC2YRZFNGY

not attested not anchored not stored refs pending

Pre-main-sequence variability across the radiative-convective gap

Eric S. Saunders, Nathan Mayne, S.P. Littlefair, Tim Naylor

arxiv:0905.0832 v1 · 2009-05-06 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GLNDLPMGNVHG5I2GC2YRZFNGY}

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	2026-05-18T02:13:47.130413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d196d1adec336a73751a30b588e4ad363d853c42371576cea777ae3f2271c0ec

Aliases

arxiv: 0905.0832 · arxiv_version: 0905.0832v1 · doi: 10.48550/arxiv.0905.0832 · pith_short_12: 2GLNDLPMGNVH · pith_short_16: 2GLNDLPMGNVHG5I2 · pith_short_8: 2GLNDLPM

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/2GLNDLPMGNVHG5I2GC2YRZFNGY \
  | 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: d196d1adec336a73751a30b588e4ad363d853c42371576cea777ae3f2271c0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0d36908c3d64914307e523dfe7c3c16f838ad02a828bd41c8a4165e62b1f4f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-06T14:04:51Z",
    "title_canon_sha256": "9c58155cd8fd329f872a2a1b278c5a295d108a5979a2282bd8f33a3482fcd13b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0832",
    "kind": "arxiv",
    "version": 1
  }
}