Pith Number

pith:WTF33XEA

pith:2020:WTF33XEA6PYCXECDMFIPDCXCQA

not attested not anchored not stored refs pending

Modeling disk fragmentation and multiplicity in massive star formation

G. Andr\'e Oliva, Rolf Kuiper

arxiv:2008.13653 v1 · 2020-08-31 · astro-ph.SR · astro-ph.EP · 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{WTF33XEA6PYCXECDMFIPDCXCQA}

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	2026-07-05T02:03:42.085449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cbbddc80f3f02b90436150f18ae2802b35506efdce4032fc580e65080fcf65

Aliases

arxiv: 2008.13653 · arxiv_version: 2008.13653v1 · doi: 10.48550/arxiv.2008.13653 · pith_short_12: WTF33XEA6PYC · pith_short_16: WTF33XEA6PYCXECD · pith_short_8: WTF33XEA

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/WTF33XEA6PYCXECDMFIPDCXCQA \
  | 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: b4cbbddc80f3f02b90436150f18ae2802b35506efdce4032fc580e65080fcf65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb3a535cd8e2f7f7a808aa6eb92398b18cfdb1b2fbff118887a2ee5b8ab31a5",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-31T14:45:42Z",
    "title_canon_sha256": "719ec98dc59c1fca5b9c9977de90fd75a8c414b65c30c0a3eb60111e7f900a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13653",
    "kind": "arxiv",
    "version": 1
  }
}