Pith Number

pith:I7DWSHY5

pith:2022:I7DWSHY5JVAJQJOOXKJ2M3NXQ6

not attested not anchored not stored refs pending

A giant planet shaping the disk around the very low-mass star CIDA 1

A. F. Izquierdo, A. Natta, C. F. Manara, C. Toci, E. Sanchis, F. Borsa, G. Lodato, L. Ricci, L. Testi, M. Benisty, M. Lombardi, M. Tazzari, N. T. Kurtovic, P. Curone, P. Pinilla, S. Facchini

arxiv:2205.10219 v2 · 2022-05-20 · 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{I7DWSHY5JVAJQJOOXKJ2M3NXQ6}

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	2026-07-05T04:54:59.504693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c7691f1d4d409825ceba93a66db787996df00711d7175c5129eb2f4a2dac08

Aliases

arxiv: 2205.10219 · arxiv_version: 2205.10219v2 · doi: 10.48550/arxiv.2205.10219 · pith_short_12: I7DWSHY5JVAJ · pith_short_16: I7DWSHY5JVAJQJOO · pith_short_8: I7DWSHY5

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/I7DWSHY5JVAJQJOOXKJ2M3NXQ6 \
  | 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: 47c7691f1d4d409825ceba93a66db787996df00711d7175c5129eb2f4a2dac08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dacbab19cad8549a09a34a34eb507f712176cbc115db530e6dd35adb5129d0a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-05-20T14:52:39Z",
    "title_canon_sha256": "20b57b40c0d407b4fe59fc049b101ab014b4cef4f5b4064e81de4fcb6fb708da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10219",
    "kind": "arxiv",
    "version": 2
  }
}