Pith Number

pith:WHUMLJXL

pith:2022:WHUMLJXLHBQFA76WL43QVJ72HG

not attested not anchored not stored refs pending

The link between infall location, early disc size, and the fraction of self-gravitationally fragmenting discs

C. Mordasini, O. Schib, R. Helled

arxiv:2211.06433 v1 · 2022-11-11 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHUMLJXLHBQFA76WL43QVJ72HG}

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	2026-07-05T05:30:18.088821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e8c5a6eb3860507fd65f370aa7fa3992f7985656cd332a67d7646f5bddffa4

Aliases

arxiv: 2211.06433 · arxiv_version: 2211.06433v1 · doi: 10.48550/arxiv.2211.06433 · pith_short_12: WHUMLJXLHBQF · pith_short_16: WHUMLJXLHBQFA76W · pith_short_8: WHUMLJXL

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/WHUMLJXLHBQFA76WL43QVJ72HG \
  | 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: b1e8c5a6eb3860507fd65f370aa7fa3992f7985656cd332a67d7646f5bddffa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eab3b4d10c90f612ee46dd08807a434d1ad84b4ddca1ed32294617ca531d15f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-11-11T19:00:01Z",
    "title_canon_sha256": "e80ecc778904e0c3aa455338063583cd8209891e07b4b5eb0ba39874be014a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06433",
    "kind": "arxiv",
    "version": 1
  }
}