Pith Number

pith:G526VUPF

pith:2010:G526VUPFRBEEREWGZCVM4Y562C

not attested not anchored not stored refs pending

Interior structure models of GJ 436b

N. Nettelmann, R. Neuhaeuser, R. Redmer, U. Kramm

arxiv:1002.4447 v2 · 2010-02-24 · astro-ph.EP · 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{G526VUPFRBEEREWGZCVM4Y562C}

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	2026-05-18T02:08:57.542207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3775ead1e588484892c6c8aace63bed08938b662608db70bb54303fef6e76a1f

Aliases

arxiv: 1002.4447 · arxiv_version: 1002.4447v2 · doi: 10.48550/arxiv.1002.4447 · pith_short_12: G526VUPFRBEE · pith_short_16: G526VUPFRBEEREWG · pith_short_8: G526VUPF

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/G526VUPFRBEEREWGZCVM4Y562C \
  | 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: 3775ead1e588484892c6c8aace63bed08938b662608db70bb54303fef6e76a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5894f57fb5fd817705266e0368fb15b4932f68fa6dd8eb50712028a43edf39",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-02-24T01:41:02Z",
    "title_canon_sha256": "e7d5d8cd4b4d88810600e78c55d7835fef04be0c0b01d2d308afddab27116a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4447",
    "kind": "arxiv",
    "version": 2
  }
}