Pith Number

pith:EHRJQAHG

pith:2019:EHRJQAHGRZODF4AO4RBW5FFLCG

not attested not anchored not stored refs pending

First resolved observations of a highly asymmetric debris disc around HD 160305 with VLT/SPHERE

Alain Roux, Alan Loh, Alexei Pavlov, Anne-Lise Maire, Anne-Marie Lagrange, Anthony Boccaletti, Anthony Cheetham, Arthur Vigan, Beth Biller, Cl\'ement Perrot, Cyril Petit, David Mouillet, Dino Mesa, Elena Sissa, \'Elodie Choquet, Eric Lagadec, Esther Buenzli, Fran\c{c}ois M\'enard, Ga\"el Chauvin, Graeme Salter, Jean-Charles Augereau, Jean-Tristan Buey, Johan Olofsson, Justine Lannier, Luc Weber, Marc Llored, Markus Feldt, Maud Langlois, Mickael Bonnefoy, Philippe Delorme, Philippe Thebault, Pierre Janin-Potiron, Quentin Kral, Raffaele Gratton, Sebastien Daemgen, S\'ebastien Peretti, Sergio Messina, Silvano Desidera, Wolfgang Brandner

arxiv:1908.05335 v1 · 2019-08-14 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHRJQAHGRZODF4AO4RBW5FFLCG}

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	2026-07-04T23:56:50.479626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e29800e68e5c32f00ee4436e94ab118cd528aafcd488798ccd4ee7e4001820

Aliases

arxiv: 1908.05335 · arxiv_version: 1908.05335v1 · doi: 10.48550/arxiv.1908.05335 · pith_short_12: EHRJQAHGRZOD · pith_short_16: EHRJQAHGRZODF4AO · pith_short_8: EHRJQAHG

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/EHRJQAHGRZODF4AO4RBW5FFLCG \
  | 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: 21e29800e68e5c32f00ee4436e94ab118cd528aafcd488798ccd4ee7e4001820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe239bf58ef5ed226f5f3309b02d87781cc31183d6737b5533e014cc852dfe98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-14T20:19:15Z",
    "title_canon_sha256": "078bed74b222a87a22f03ea6873d95649077a71f2080e76e761e4a33c9431b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05335",
    "kind": "arxiv",
    "version": 1
  }
}