Pith Number

pith:5HVRASIS

pith:2023:5HVRASISN5YKZ4272MFXIWL4RV

not attested not anchored not stored refs pending

Observations of planet forming disks in multiple stellar systems

Alice Zurlo, Lucas Cieza, Raffaele Gratton, Sebasti\'an P\'erez

arxiv:2304.14450 v1 · 2023-04-27 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HVRASISN5YKZ4272MFXIWL4RV}

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	2026-07-05T06:05:04.883990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9eb1049126f70acf35fd30b74597c8d49857383c66820b5e6574f593f917a2a

Aliases

arxiv: 2304.14450 · arxiv_version: 2304.14450v1 · doi: 10.48550/arxiv.2304.14450 · pith_short_12: 5HVRASISN5YK · pith_short_16: 5HVRASISN5YKZ427 · pith_short_8: 5HVRASIS

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/5HVRASISN5YKZ4272MFXIWL4RV \
  | 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: e9eb1049126f70acf35fd30b74597c8d49857383c66820b5e6574f593f917a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2fea42e06fb6af7b9092cad09e780204d258d41033bd9f49c2f4957dcb89211",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-04-27T18:24:10Z",
    "title_canon_sha256": "71cc7eeb594655e9628ac7c3b6a1221344353a8ec8d55b2117bb79709d7c4cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.14450",
    "kind": "arxiv",
    "version": 1
  }
}