Pith Number

pith:NWXGPTFC

pith:2018:NWXGPTFCPKOF7RD4X2SLJ2W53J

not attested not anchored not stored refs pending

The collapse of a molecular cloud core to stellar densities using radiation non-ideal magnetohydrodynamics

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

arxiv:1801.01126 v1 · 2018-01-03 · 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{NWXGPTFCPKOF7RD4X2SLJ2W53J}

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	2026-05-18T00:24:11.646374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dae67cca27a9c5fc47cbea4b4eaddda4f1bfed6f56ffe94e72bd1789562ddd5

Aliases

arxiv: 1801.01126 · arxiv_version: 1801.01126v1 · doi: 10.48550/arxiv.1801.01126 · pith_short_12: NWXGPTFCPKOF · pith_short_16: NWXGPTFCPKOF7RD4 · pith_short_8: NWXGPTFC

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/NWXGPTFCPKOF7RD4X2SLJ2W53J \
  | 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: 6dae67cca27a9c5fc47cbea4b4eaddda4f1bfed6f56ffe94e72bd1789562ddd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a563b3b5d8bd476ca0fbae04886158ab2c9beb09a30358526873bf652f2107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-03T19:00:03Z",
    "title_canon_sha256": "848f6f7d49fd0f3e70cda77e0229cf1ffde1d97373708f894c415a14cedd61c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01126",
    "kind": "arxiv",
    "version": 1
  }
}