Pith Number

pith:V7CZAYQT

pith:2020:V7CZAYQTAZIOZFUNTRLBWQIYGY

not attested not anchored not stored refs pending

A case of simultaneous star and planet formation

Alice Zurlo (Universidad Diego Portales), Felipe O. Alves (MPE), Gabriel A. P. Franco (Universidade Federal de Minas Gerais), Josep M. Girart (ICE/IEEC), L. Ilsedore Cleeves (University of Virginia), Paola Caselli (MPE), Zhaohuan Zhu (University of Nevada)

arxiv:2010.15135 v1 · 2020-10-28 · astro-ph.EP · 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{V7CZAYQTAZIOZFUNTRLBWQIYGY}

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	2026-07-05T01:54:00.587329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc59062130650ec968d9c561b4118361c2a2dcc115dfb290beae08b22b6a8d7

Aliases

arxiv: 2010.15135 · arxiv_version: 2010.15135v1 · doi: 10.48550/arxiv.2010.15135 · pith_short_12: V7CZAYQTAZIO · pith_short_16: V7CZAYQTAZIOZFUN · pith_short_8: V7CZAYQT

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/V7CZAYQTAZIOZFUNTRLBWQIYGY \
  | 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: afc59062130650ec968d9c561b4118361c2a2dcc115dfb290beae08b22b6a8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8681bde43bbfeda3d1e0a83b1c4b844cd861bb3d1f45a5d3e3c8e9705e0b07",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-10-28T18:00:03Z",
    "title_canon_sha256": "75c32d349861855c8afed1af525bfe96c42852ae2bc9b09af630293252f98e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15135",
    "kind": "arxiv",
    "version": 1
  }
}