Pith Number

pith:V27BL7DR

pith:2020:V27BL7DR2RZOW77QVJMXH4PLYW

not attested not anchored not stored refs pending

Linking the formation and fate of exo-Kuiper belts within solar system analogues

Alexander J. Mustill, Andrew Shannon, Catriona H. McDonald, Dimitri Veras, Francesco Flammini Dotti, Katja Reichert, Maxwell X. Cai, M.B.N. Kouwenhoven, Rainer Spurzem, Simon Portegies Zwart

arxiv:2002.08372 v1 · 2020-02-19 · astro-ph.EP · 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{V27BL7DR2RZOW77QVJMXH4PLYW}

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	2026-07-05T00:47:00.636124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebe15fc71d472eb7ff0aa5973f1ebc5a62c99085afd6c9877ba4b4d6c693e9c

Aliases

arxiv: 2002.08372 · arxiv_version: 2002.08372v1 · doi: 10.48550/arxiv.2002.08372 · pith_short_12: V27BL7DR2RZO · pith_short_16: V27BL7DR2RZOW77Q · pith_short_8: V27BL7DR

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/V27BL7DR2RZOW77QVJMXH4PLYW \
  | 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: aebe15fc71d472eb7ff0aa5973f1ebc5a62c99085afd6c9877ba4b4d6c693e9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d35e142056a2c90c5f8fc50f02c939aa7b668fc9da4dce0ff5c4f7a7a49b0b9f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-19T19:00:02Z",
    "title_canon_sha256": "3ce45ae9d3424d82be4df9f56c9c2abfb6fa371b8f027c3613118da2532c66ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08372",
    "kind": "arxiv",
    "version": 1
  }
}