Pith Number

pith:Z44URXQ6

pith:2009:Z44URXQ667TQPYFCFUJLXFATNE

not attested not anchored not stored refs pending

Episodic accretion at early stages of evolution of low mass stars and brown dwarfs: a solution for the observed luminosity spread in HR diagrams?

G. Chabrier (ENS-Lyon), I. Baraffe (ENS-Lyon), J. Gallardo (Universidad de Chile)

arxiv:0907.3886 v1 · 2009-07-22 · 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{Z44URXQ667TQPYFCFUJLXFATNE}

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	2026-05-18T02:12:54.611382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3948de1ef7e707e0a22d12bb9413692a9a2a1c68c4af5ea23fd1b95d280eae

Aliases

arxiv: 0907.3886 · arxiv_version: 0907.3886v1 · doi: 10.48550/arxiv.0907.3886 · pith_short_12: Z44URXQ667TQ · pith_short_16: Z44URXQ667TQPYFC · pith_short_8: Z44URXQ6

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/Z44URXQ667TQPYFCFUJLXFATNE \
  | 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: cf3948de1ef7e707e0a22d12bb9413692a9a2a1c68c4af5ea23fd1b95d280eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcb9a78aaeaf196b1fb9b10c3cf20c844c434508ef71ee0d68993d2d8deb1ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-22T16:49:19Z",
    "title_canon_sha256": "1f9d961b4b912490eee8192659f565badef290608f1eacce0f566750d4c295c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3886",
    "kind": "arxiv",
    "version": 1
  }
}