Pith Number

pith:4N4TCLON

pith:2015:4N4TCLONRZPGWFJSUBHY7GVKC5

not attested not anchored not stored refs pending

Grain size constraints on HL Tau with polarization signature

Akimasa Kataoka, Cornelis P Dullemond, Munetake Momose, Takashi Tsukagoshi, Takayuki Muto

arxiv:1507.08902 v2 · 2015-07-31 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4N4TCLONRZPGWFJSUBHY7GVKC5}

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.

Cited by

1 paper in Pith

Millimeter dust continuum and polarization in protoplanetary disks with scattering: A slab model

Receipt and verification

First computed	2026-05-18T01:18:43.918923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e379312dcd8e5e6b1532a04f8f9aaa177e99d270db4dab90dbfd3dbbd5b9e971

Aliases

arxiv: 1507.08902 · arxiv_version: 1507.08902v2 · doi: 10.48550/arxiv.1507.08902 · pith_short_12: 4N4TCLONRZPG · pith_short_16: 4N4TCLONRZPGWFJS · pith_short_8: 4N4TCLON

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/4N4TCLONRZPGWFJSUBHY7GVKC5 \
  | 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: e379312dcd8e5e6b1532a04f8f9aaa177e99d270db4dab90dbfd3dbbd5b9e971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4fb1f94e9188e7fa6999f06f8942d8240dbf6deefdd029069fd1260c539b35",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-31T14:51:40Z",
    "title_canon_sha256": "ddbdc12303f90fcb797c33eff4d46a028581fdf2625f8a4af7c1e60972c51dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08902",
    "kind": "arxiv",
    "version": 2
  }
}