Pith Number

pith:KWR7HKWT

pith:2017:KWR7HKWTHGU26QUWSIIH7JS45Y

not attested not anchored not stored refs pending

Exozodiacal clouds: Hot and warm dust around main sequence stars

Alexander V. Krivov, Amy Bonsor, Denis Defrere, Jean-Charles Augereau, Jeremy Lebreton, Olivier Absil, Philippe Thebault, Quentin Kral, Rik van Lieshout, Steve Ertel

arxiv:1703.02540 v2 · 2017-03-07 · 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{KWR7HKWTHGU26QUWSIIH7JS45Y}

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	2026-05-18T00:23:23.379418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a3f3aad339a9af429692107fa65cee09d11107414771e27fdb3245e014dcc6

Aliases

arxiv: 1703.02540 · arxiv_version: 1703.02540v2 · doi: 10.48550/arxiv.1703.02540 · pith_short_12: KWR7HKWTHGU2 · pith_short_16: KWR7HKWTHGU26QUW · pith_short_8: KWR7HKWT

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/KWR7HKWTHGU26QUWSIIH7JS45Y \
  | 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: 55a3f3aad339a9af429692107fa65cee09d11107414771e27fdb3245e014dcc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5613e003ea90313244368dad060ac3d45c9b8e706e01f199fa65dae8889f74d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-07T19:00:00Z",
    "title_canon_sha256": "38ee2743fcddfd2cc858a1572c9157a276ec14b909a40d4c532ba80bab76d667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02540",
    "kind": "arxiv",
    "version": 2
  }
}