Pith Number

pith:WMBOSXJH

pith:2020:WMBOSXJHN75NWBPZQKOIP75EON

not attested not anchored not stored refs pending

Modeling protoplanetary disk SEDs with artificial neural networks: Revisiting the viscous disk model and updated disk masses

\'A. Ribas, C. C. Espaillat, E. Mac\'ias, L. M. Sarro

arxiv:2009.03323 v1 · 2020-09-07 · astro-ph.SR · astro-ph.EP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMBOSXJHN75NWBPZQKOIP75EON}

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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.

Cited by

1 paper in Pith

Ionized gas emission in protoplanetary disks with the SKAO

Receipt and verification

First computed	2026-07-05T01:44:43.455701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b302e95d276ffadb05f9829c87ffa4737ca7aabb0928d4299bd33cdf68f8ee38

Aliases

arxiv: 2009.03323 · arxiv_version: 2009.03323v1 · doi: 10.48550/arxiv.2009.03323 · pith_short_12: WMBOSXJHN75N · pith_short_16: WMBOSXJHN75NWBPZ · pith_short_8: WMBOSXJH

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/WMBOSXJHN75NWBPZQKOIP75EON \
  | 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: b302e95d276ffadb05f9829c87ffa4737ca7aabb0928d4299bd33cdf68f8ee38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101e2d66f1da536a0e3d39f146f2c74e987b89e480706136ee95743f00cd1086",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-07T18:00:02Z",
    "title_canon_sha256": "98a44a2c1dd4f2a321cde3b65c7a026e45b3c1954ee5ce5b9c55657b9850cf0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03323",
    "kind": "arxiv",
    "version": 1
  }
}