Pith Number

pith:NOV5CJS2

pith:2013:NOV5CJS2SHD3PSLSYLG3YEQNCT

not attested not anchored not stored refs pending

Structures in the protoplanetary disk of HD142527 seen in polarized scattered light

Antonio Garufi, Carsten Dominik, Hans Martin Schmid, Henning Avenhaus, Michael R. Meyer, Sascha P. Quanz, Sebastian Wolf

arxiv:1311.7088 v1 · 2013-11-27 · 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{NOV5CJS2SHD3PSLSYLG3YEQNCT}

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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	2026-05-18T01:46:05.458776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6babd1265a91c7b7c972c2cdbc120d14c2599e241d241a18fc4debabb3cab6ef

Aliases

arxiv: 1311.7088 · arxiv_version: 1311.7088v1 · doi: 10.48550/arxiv.1311.7088 · pith_short_12: NOV5CJS2SHD3 · pith_short_16: NOV5CJS2SHD3PSLS · pith_short_8: NOV5CJS2

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/NOV5CJS2SHD3PSLSYLG3YEQNCT \
  | 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: 6babd1265a91c7b7c972c2cdbc120d14c2599e241d241a18fc4debabb3cab6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb28dd6ce34a7ceb642014420b0a1d8a10f7c4e2f3b0e0e4783a26923f42dde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-27T19:41:13Z",
    "title_canon_sha256": "1dde71466d605c7c058464e8ff7b34c367328688fb7b083c1a5bf83e97b47afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7088",
    "kind": "arxiv",
    "version": 1
  }
}