Pith Number

pith:3XWIRVU2

pith:2022:3XWIRVU2MMUZMPWSJ5SQWOP4WQ

not attested not anchored not stored refs pending

A global two-layer radiative transfer model for axisymmetric, shadowed protoplanetary disks

Neal J. Turner, Satoshi Okuzumi, Takahiro Ueda

arxiv:2201.09241 v2 · 2022-01-23 · 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{3XWIRVU2MMUZMPWSJ5SQWOP4WQ}

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	2026-07-05T04:48:41.456087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddec88d69a6329963ed24f650b39fcb4082ac091d75786ba8eb1f3c9d2661bbb

Aliases

arxiv: 2201.09241 · arxiv_version: 2201.09241v2 · doi: 10.48550/arxiv.2201.09241 · pith_short_12: 3XWIRVU2MMUZ · pith_short_16: 3XWIRVU2MMUZMPWS · pith_short_8: 3XWIRVU2

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/3XWIRVU2MMUZMPWSJ5SQWOP4WQ \
  | 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: ddec88d69a6329963ed24f650b39fcb4082ac091d75786ba8eb1f3c9d2661bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f632bd5c45723aa73572c4fe4059d114438974a4cb0f92408398b02263ef71a0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-01-23T12:12:26Z",
    "title_canon_sha256": "0316b113dd6c062a1ff609314d94e0a1bc8acb1c4730de9414a65fb8fb8f1808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09241",
    "kind": "arxiv",
    "version": 2
  }
}