Pith Number

pith:EUFCFSYX

pith:2010:EUFCFSYXEMMBNYPLBBL6J7PHNS

not attested not anchored not stored refs pending

The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets

(2) The University of Arizona), Adam Burrows (1), David S. Spiegel (1), John A. Milsom (2) ((1) Princeton University

arxiv:1008.5150 v2 · 2010-08-30 · 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{EUFCFSYXEMMBNYPLBBL6J7PHNS}

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	2026-05-18T02:05:41.288186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250a22cb17231816e1eb0857e4fde76cbe5a0d0f66bcc81cb1cc3f419d66a44a

Aliases

arxiv: 1008.5150 · arxiv_version: 1008.5150v2 · doi: 10.48550/arxiv.1008.5150 · pith_short_12: EUFCFSYXEMMB · pith_short_16: EUFCFSYXEMMBNYPL · pith_short_8: EUFCFSYX

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/EUFCFSYXEMMBNYPLBBL6J7PHNS \
  | 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: 250a22cb17231816e1eb0857e4fde76cbe5a0d0f66bcc81cb1cc3f419d66a44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8936f630cda3e9e74401f0a4506768a92dfa74f227b8f30d9bbd09ed11cef9ff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-08-30T20:00:03Z",
    "title_canon_sha256": "1b8e37fa8983a720f277899338fc8d415e2039780f5d500ae3f703928fa5ca6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5150",
    "kind": "arxiv",
    "version": 2
  }
}