Pith Number

pith:NT74SGCI

pith:2018:NT74SGCIKWZT3SVGV5G5BWTSHM

not attested not anchored not stored refs pending

Two Different Grain Size Distributions within the Protoplanetary Disk around HD 142527 Revealed by ALMA Polarization Observation

Akimasa Kataoka, Hiroshi Nagai, Hiroshi Shibai, Kohji Murakawa, Misato Fukagawa, Munetake Momose, Satoshi Ohashi, Takashi Tsukagoshi, Takayuki Muto, Tomoyuki Hanawa

arxiv:1807.10776 v1 · 2018-07-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NT74SGCIKWZT3SVGV5G5BWTSHM}

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	2026-05-18T00:05:30.193989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cffc9184855b33dcaa6af4dd0da723b0253e2a62504ca3e9c96de02993d5ee6

Aliases

arxiv: 1807.10776 · arxiv_version: 1807.10776v1 · doi: 10.48550/arxiv.1807.10776 · pith_short_12: NT74SGCIKWZT · pith_short_16: NT74SGCIKWZT3SVG · pith_short_8: NT74SGCI

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/NT74SGCIKWZT3SVGV5G5BWTSHM \
  | 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: 6cffc9184855b33dcaa6af4dd0da723b0253e2a62504ca3e9c96de02993d5ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b8150c5212079e4ecf33249f71e8f64202668e59452e0059a94ab53c238a62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-27T18:00:05Z",
    "title_canon_sha256": "b044062ea168f64fd775b4a459aeccf5e28979ae1f31a46e8974b6ab22a61c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10776",
    "kind": "arxiv",
    "version": 1
  }
}