Pith Number

pith:NQGHUJ6I

pith:2018:NQGHUJ6ILMYHFMNYYOK3DB4PIA

not attested not anchored not stored refs pending

Hall effect-driven formation of gravitationally unstable discs in magnetized molecular cloud cores

Daniel J. Price, James Wurster, Matthew R. Bate

arxiv:1808.04376 v1 · 2018-08-13 · astro-ph.SR · 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{NQGHUJ6ILMYHFMNYYOK3DB4PIA}

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	2026-05-18T00:07:33.609780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0c7a27c85b3072b1b8c395b1878f40285550334ab50a742d8ef15b28a28a50

Aliases

arxiv: 1808.04376 · arxiv_version: 1808.04376v1 · doi: 10.48550/arxiv.1808.04376 · pith_short_12: NQGHUJ6ILMYH · pith_short_16: NQGHUJ6ILMYHFMNY · pith_short_8: NQGHUJ6I

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/NQGHUJ6ILMYHFMNYYOK3DB4PIA \
  | 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: 6c0c7a27c85b3072b1b8c395b1878f40285550334ab50a742d8ef15b28a28a50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa93cf226a05458b1e42c801424994b1bd0611587e4d2649822bdd54a3557872",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-13T18:00:03Z",
    "title_canon_sha256": "5bbdb19baede96fc128f648d7c4bcae11ffc40fbc61a7f958ab4e67f45fc4666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04376",
    "kind": "arxiv",
    "version": 1
  }
}