Pith Number

pith:QVUIUKJ6

pith:2017:QVUIUKJ6V2OXUDVI57RVYM4F7F

not attested not anchored not stored refs pending

Effect of Angular Momentum Alignment and Strong Magnetic Fields on the Formation of Protostellar Disks

Christopher F. McKee, Richard I. Klein, William J. Gray

arxiv:1709.05350 v2 · 2017-09-15 · astro-ph.GA · 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{QVUIUKJ6V2OXUDVI57RVYM4F7F}

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	2026-05-18T00:25:53.211273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85688a293eae9d7a0ea8efe35c3385f94bdd48284055cb605d4b1b1ad32fcdd3

Aliases

arxiv: 1709.05350 · arxiv_version: 1709.05350v2 · doi: 10.48550/arxiv.1709.05350 · pith_short_12: QVUIUKJ6V2OX · pith_short_16: QVUIUKJ6V2OXUDVI · pith_short_8: QVUIUKJ6

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/QVUIUKJ6V2OXUDVI57RVYM4F7F \
  | 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: 85688a293eae9d7a0ea8efe35c3385f94bdd48284055cb605d4b1b1ad32fcdd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "655249eeddf9c90aceb4df89000f1e67d42c49838d936fd5ea0fec98fcb6eaca",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-15T18:00:06Z",
    "title_canon_sha256": "4b9f78ae96c6dc4158a4b0369925e4e83f29cd042332eafd7572f05b5872d158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05350",
    "kind": "arxiv",
    "version": 2
  }
}