Pith Number

pith:QIF5NGSR

pith:2015:QIF5NGSRRQOGSDYMSP7JCVGFAC

not attested not anchored not stored refs pending

Ambipolar diffusion in low-mass star formation. I. General comparison with the ideal MHD case

Benoit Commer\c{c}on, Gilles Chabrier, Jacques Masson, Neil Vaytet, Patrick Hennebelle

arxiv:1509.05630 v2 · 2015-09-18 · 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{QIF5NGSRRQOGSDYMSP7JCVGFAC}

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	2026-05-18T01:20:34.137527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

820bd69a518c1c690f0c93fe9154c500b8c26363073a15099e527c0ffcf58bee

Aliases

arxiv: 1509.05630 · arxiv_version: 1509.05630v2 · doi: 10.48550/arxiv.1509.05630 · pith_short_12: QIF5NGSRRQOG · pith_short_16: QIF5NGSRRQOGSDYM · pith_short_8: QIF5NGSR

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/QIF5NGSRRQOGSDYMSP7JCVGFAC \
  | 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: 820bd69a518c1c690f0c93fe9154c500b8c26363073a15099e527c0ffcf58bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e461ad7dacc05cfc2161f5279518711cc9f8057f1ce72becc831d3b4e986d8c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-18T13:44:23Z",
    "title_canon_sha256": "30b84663279e91028f102ccca5bf12fbb6943d45f77dcc1ca037f91939979fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05630",
    "kind": "arxiv",
    "version": 2
  }
}