Pith Number

pith:TD76MWHG

pith:2019:TD76MWHGYR7VGRDLZ2OCK4SPTF

not attested not anchored not stored refs pending

Effect of dust size and structure on scattered light images of protoplanetary discs

Akimasa Kataoka, Hidekazu Tanaka, Ryo Tazaki, Satoshi Okuzumi, Takayuki Muto

arxiv:1903.01890 v1 · 2019-03-05 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TD76MWHGYR7VGRDLZ2OCK4SPTF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:50:55.291065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ffe658e6c47f53446bce9c25724f996b2a4f7b5cace1298721273e76598b02

Aliases

arxiv: 1903.01890 · arxiv_version: 1903.01890v1 · doi: 10.48550/arxiv.1903.01890 · pith_short_12: TD76MWHGYR7V · pith_short_16: TD76MWHGYR7VGRDL · pith_short_8: TD76MWHG

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/TD76MWHGYR7VGRDLZ2OCK4SPTF \
  | 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: 98ffe658e6c47f53446bce9c25724f996b2a4f7b5cace1298721273e76598b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d8e44f5174d041f0fc33c448784b545d3144aaa9db9f96c53ea3f6a7117f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-05T15:14:09Z",
    "title_canon_sha256": "65e9fad9cab912578de3712565014c17be69c66d2444d5e2474e9228862c1905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01890",
    "kind": "arxiv",
    "version": 1
  }
}