Pith Number

pith:4HTJGFS7

pith:2022:4HTJGFS7RZG4NUI6OZ64QUGPEZ

not attested not anchored not stored refs pending

Characteristics of small protoplanetary disc warps in kinematic observations

Alison K. Young, Christophe Pinte, Giovanni Rosotti, Richard Alexander

arxiv:2203.12348 v1 · 2022-03-23 · 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{4HTJGFS7RZG4NUI6OZ64QUGPEZ}

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	2026-07-05T04:11:31.090115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e693165f8e4dc6d11e767dc850cf266cbb79ad78089516f8e335d99d62c472

Aliases

arxiv: 2203.12348 · arxiv_version: 2203.12348v1 · doi: 10.48550/arxiv.2203.12348 · pith_short_12: 4HTJGFS7RZG4 · pith_short_16: 4HTJGFS7RZG4NUI6 · pith_short_8: 4HTJGFS7

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/4HTJGFS7RZG4NUI6OZ64QUGPEZ \
  | 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: e1e693165f8e4dc6d11e767dc850cf266cbb79ad78089516f8e335d99d62c472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605589e122b16f2c3285bf29b05270290dad6c07647a684026bec28651b11d03",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-03-23T11:59:26Z",
    "title_canon_sha256": "3640f848490848a1991f3482b4f35879e9cce7618c5a00ae1a801eb618b5a435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12348",
    "kind": "arxiv",
    "version": 1
  }
}