Pith Number

pith:C5KMMLCG

pith:2011:C5KMMLCGSY4LCQWKYLBS5KABJU

not attested not anchored not stored refs pending

The importance of episodic accretion for low-mass star formation

(2) Sheffield University, 3) ((1) Cardiff University, (3) Leeds University), Anthony Whitworth (1), David Hubber (2, Dimitris Stamatellos (1)

arxiv:1103.1378 v1 · 2011-03-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5KMMLCGSY4LCQWKYLBS5KABJU}

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	2026-05-18T02:02:58.609982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1754c62c469638b142cac2c32ea8014d2b41c165f67ff33b8cacacedadc918eb

Aliases

arxiv: 1103.1378 · arxiv_version: 1103.1378v1 · doi: 10.48550/arxiv.1103.1378 · pith_short_12: C5KMMLCGSY4L · pith_short_16: C5KMMLCGSY4LCQWK · pith_short_8: C5KMMLCG

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/C5KMMLCGSY4LCQWKYLBS5KABJU \
  | 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: 1754c62c469638b142cac2c32ea8014d2b41c165f67ff33b8cacacedadc918eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c7a005f418067976e345833052c5ce9a423e8188e64a8a62027e45431b740b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-07T21:00:00Z",
    "title_canon_sha256": "1562eedc8d9dc0152c6ac0b81bcb5194bc0ed4ccb08ea14687a285618e09c242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1378",
    "kind": "arxiv",
    "version": 1
  }
}