Pith Number

pith:L3OY6PJ6

pith:2013:L3OY6PJ6FR2LSZG6I44SLLHEZR

not attested not anchored not stored refs pending

Identification of transitional disks in Chamaeleon with Herschel

\'A. K\'osp\'al, \'A. Ribas, B. Mer\'in, C. Alves de Oliveira, D. R. Ardila, E. Puga, G. L. Pilbratt, H. Bouy, L. Matr\`a, L. Spezzi, N. L. J. Cox, Ph. Andr\'e, R. Vavrek, T. Prusti

arxiv:1303.4738 v1 · 2013-03-19 · 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{L3OY6PJ6FR2LSZG6I44SLLHEZR}

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	2026-05-18T03:05:54.714583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5edd8f3d3e2c74b964de473925ace4cc42c1d374fbc745427d18aedfbd69aad8

Aliases

arxiv: 1303.4738 · arxiv_version: 1303.4738v1 · doi: 10.48550/arxiv.1303.4738 · pith_short_12: L3OY6PJ6FR2L · pith_short_16: L3OY6PJ6FR2LSZG6 · pith_short_8: L3OY6PJ6

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/L3OY6PJ6FR2LSZG6I44SLLHEZR \
  | 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: 5edd8f3d3e2c74b964de473925ace4cc42c1d374fbc745427d18aedfbd69aad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f171edbd84cd3353815441c730d9186e7376d1203a294249a180de02cd72e51",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-03-19T20:00:04Z",
    "title_canon_sha256": "9b85c2a835dd96cc7982ea162681bacde473d8320c4ba91d61fc6ab3e998eedb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4738",
    "kind": "arxiv",
    "version": 1
  }
}