Pith Number

pith:3W6ZPI4W

pith:2019:3W6ZPI4WJAZELQ7BVUPVPG4KED

not attested not anchored not stored refs pending

WASP-180Ab: Doppler tomography of an hot Jupiter orbiting the primary star in a visual binary

A. Burdanov, A. Collier Cameron, A.H.M.J. Triaud, B. Smalley, B. Zouhair, C. Hellier, C. Murray, D. Evans, D.J.A. Brown, D. Pollacco, D. Queloz, D.R. Anderson, D. S\'egransan, E. Ducrot, E. Jehin, F. Bouchy, F. Pepe, J. McCormac, K. Barkaoui, L. Delrez, L. D. Nielsen, L.Y. Temple, M. Gillon, M. Lendl, O.D. Turner, P.F.L. Maxted, R.G. West, S. Thompson, S. Udry

arxiv:1903.08002 v2 · 2019-03-19 · 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{3W6ZPI4WJAZELQ7BVUPVPG4KED}

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	2026-07-05T00:08:56.355642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbd97a396483245c3e1ad1f579b8a20fd87a66877ad05c135573f4f9c17065f

Aliases

arxiv: 1903.08002 · arxiv_version: 1903.08002v2 · doi: 10.48550/arxiv.1903.08002 · pith_short_12: 3W6ZPI4WJAZE · pith_short_16: 3W6ZPI4WJAZELQ7B · pith_short_8: 3W6ZPI4W

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/3W6ZPI4WJAZELQ7BVUPVPG4KED \
  | 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: ddbd97a396483245c3e1ad1f579b8a20fd87a66877ad05c135573f4f9c17065f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9446fc19527942f04c1805136fc6fb0944cf795b2371d7a76f14121d90b590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-19T14:01:06Z",
    "title_canon_sha256": "3b3dc9a9e301713251508c02d58ca9bed96a2cf6c2dffdd0ee13295559794361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08002",
    "kind": "arxiv",
    "version": 2
  }
}