Pith Number

pith:VNEEOJQ7

pith:2011:VNEEOJQ7JVC6N6HPAQ2SBSTSIF

not attested not anchored not stored refs pending

An icy Kuiper-Belt around the young solar-type star HD 181327

A. Roberge, C. A. Grady, C. Pinte, D. Barrado, E. Pantin, F. M\'enard, G. Duch\^ene, G. Meeus, G. Schneider, G. S. Mathews, I. Kamp, J.-C. Augereau, J. Donaldson, J.-F. Gonzalez, J. Lebreton, J. P. Williams, P. Riviere-Marichalar, P. Woitke, S. T. Maddison, W.-F. Thi, W. R. F. Dent

arxiv:1112.3398 v1 · 2011-12-15 · astro-ph.EP · astro-ph.GA · 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{VNEEOJQ7JVC6N6HPAQ2SBSTSIF}

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	2026-05-18T01:59:09.558633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab4847261f4d45e6f8ef043520ca7241419f855c03a610d3d888cf2be3b32489

Aliases

arxiv: 1112.3398 · arxiv_version: 1112.3398v1 · doi: 10.48550/arxiv.1112.3398 · pith_short_12: VNEEOJQ7JVC6 · pith_short_16: VNEEOJQ7JVC6N6HP · pith_short_8: VNEEOJQ7

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/VNEEOJQ7JVC6N6HPAQ2SBSTSIF \
  | 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: ab4847261f4d45e6f8ef043520ca7241419f855c03a610d3d888cf2be3b32489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f71acd63da3739daa21f0c5b23befd5b16a7a1e361cc620ba236a102efcfb45",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-15T00:19:39Z",
    "title_canon_sha256": "ebf8fb6730e02900aa5e1a67b9e977c17de11ae9d9d678a92e230dc14fd3735f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3398",
    "kind": "arxiv",
    "version": 1
  }
}