Pith Number

pith:YY4M3SB6

pith:2013:YY4M3SB6JMDIXLX3736O5OKBK3

not attested not anchored not stored refs pending

Nature of the gas and dust around 51 Oph

1), (2) UMI-LFCA, 3), (3) Dep Fisica Teorica, (4) CAB, (5) Kapteyn Astronomical Institute, (6) SUPA, (7) Clemson University, (8) ALMA, A. Carmona (1), B. Montesinos (3), C. Eiroa (3), Chile, Chile), C. Pinte (1), F. M\'enard (2, France, G. Meeus (3), I. Kamp (5), I. Mendigut\'ia (7), IPAG, J.-C. Augereau (1), NL, P. Riviere-Marichalar (4, P. Woitke (6), S. Britain (7), Spain, UAM, UK, Universidad de Chile, University of St-Andrews, USA, W. Dent (8) ((1) UJF-Grenoble 1 / CNRS-INSU, W. F. Thi (1)

arxiv:1304.5718 v1 · 2013-04-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YY4M3SB6JMDIXLX3736O5OKBK3}

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	2026-05-18T00:48:21.109876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c638cdc83e4b068baefbfefceeb94156ea25cfebf339a14680395f8f3caddc8d

Aliases

arxiv: 1304.5718 · arxiv_version: 1304.5718v1 · doi: 10.48550/arxiv.1304.5718 · pith_short_12: YY4M3SB6JMDI · pith_short_16: YY4M3SB6JMDIXLX3 · pith_short_8: YY4M3SB6

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/YY4M3SB6JMDIXLX3736O5OKBK3 \
  | 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: c638cdc83e4b068baefbfefceeb94156ea25cfebf339a14680395f8f3caddc8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1560e017eec131921cd379ac0d77e6d7468a44a64988a81ad034d1a072f7696e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-21T10:50:17Z",
    "title_canon_sha256": "022d1f6e00b8e469e41533f66bf0e5e2745dfbbc2848a8c9d5170acf31a1e1fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5718",
    "kind": "arxiv",
    "version": 1
  }
}