Pith Number

pith:X7WKOBQ7

pith:2013:X7WKOBQ7RE5XGWOTN6HJ7BUESM

not attested not anchored not stored refs pending

Multiwavelength interferometric observations and modeling of circumstellar disks

A. A. Schegerer, Ch. Leinert, L. Mosoni, P. A. Schuller, S. Wolf, T. Ratzka

arxiv:1305.2681 v1 · 2013-05-13 · 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{X7WKOBQ7RE5XGWOTN6HJ7BUESM}

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	2026-05-18T01:50:03.044338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfeca7061f893b7359d36f8e9f8684933e99bf8356efc845ed32ef668557c76e

Aliases

arxiv: 1305.2681 · arxiv_version: 1305.2681v1 · doi: 10.48550/arxiv.1305.2681 · pith_short_12: X7WKOBQ7RE5X · pith_short_16: X7WKOBQ7RE5XGWOT · pith_short_8: X7WKOBQ7

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/X7WKOBQ7RE5XGWOTN6HJ7BUESM \
  | 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: bfeca7061f893b7359d36f8e9f8684933e99bf8356efc845ed32ef668557c76e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9c433ab47b52cd8fb5944b1f0b17ab1e8b0e0ddb974e42cc3d3c9b158d2b53",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-13T06:44:27Z",
    "title_canon_sha256": "8662ca4e5fdda7fa9f396b97705b9c523e605b8ee9870062d11d83e05727df91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2681",
    "kind": "arxiv",
    "version": 1
  }
}