Pith Number

pith:ZHYFPQZC

pith:2016:ZHYFPQZC5XPLTWR2CVHN5CY5LP

not attested not anchored not stored refs pending

Resolved observations of transition disks

Simon Casassus

arxiv:1602.06523 v2 · 2016-02-21 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHYFPQZC5XPLTWR2CVHN5CY5LP}

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	2026-05-17T23:47:06.153363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f057c322eddeb9da3a154ede8b1d5be65aeb3302159a08b2d453bb25983112

Aliases

arxiv: 1602.06523 · arxiv_version: 1602.06523v2 · doi: 10.48550/arxiv.1602.06523 · pith_short_12: ZHYFPQZC5XPL · pith_short_16: ZHYFPQZC5XPLTWR2 · pith_short_8: ZHYFPQZC

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/ZHYFPQZC5XPLTWR2CVHN5CY5LP \
  | 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: c9f057c322eddeb9da3a154ede8b1d5be65aeb3302159a08b2d453bb25983112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb3aafab5d65fbf883e235f17b06ee33cb1a06ffbbf8b8908e47ee59e5bbbed",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-21T12:51:26Z",
    "title_canon_sha256": "0db6e8bb385d790377839874e546b8854ecaf005004e93acfffdac662170314e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06523",
    "kind": "arxiv",
    "version": 2
  }
}