Pith Number

pith:JGYJEBGP

pith:2018:JGYJEBGPQORRUL23EMKEG7KV4M

not attested not anchored not stored refs pending

K-Stacker: Keplerian image recombination for the direct detection of exoplanets

A. Vigan, D. Estevez, H. Le Coroller, J.-F. Sauvage, K. Dohlen, L. Arnold, M. Nowak, T. Fusco

arxiv:1804.02192 v1 · 2018-04-06 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGYJEBGPQORRUL23EMKEG7KV4M}

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	2026-05-18T00:09:14.957103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b09204cf83a31a2f5b2314437d55e32edb4d0fe8aea469207f53ba7ffcedc4

Aliases

arxiv: 1804.02192 · arxiv_version: 1804.02192v1 · doi: 10.48550/arxiv.1804.02192 · pith_short_12: JGYJEBGPQORR · pith_short_16: JGYJEBGPQORRUL23 · pith_short_8: JGYJEBGP

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/JGYJEBGPQORRUL23EMKEG7KV4M \
  | 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: 49b09204cf83a31a2f5b2314437d55e32edb4d0fe8aea469207f53ba7ffcedc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856fff6d202b9059856926e1bc20fdfe82cb632ab48f940a7031cf06dbd2f1d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-04-06T10:32:46Z",
    "title_canon_sha256": "ac942fef6f5a1ace8a5185fbd28c2ff2278055c298e77e1a50d0fbe8bd42e4bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02192",
    "kind": "arxiv",
    "version": 1
  }
}