Pith Number

pith:QKDC2BVA

pith:2019:QKDC2BVA6URPYVVKW2BTW3BPOC

not attested not anchored not stored refs pending

Spectroscopic Transit Search: a self-calibrating method for detecting planets around bright stars

Andrew R. Ridden-Harper, Brigitta Sip\H{o}cz, Eric E. Mamajek, Ernst de Mooij, Ignas. A. G. Snellen, Lennart van Sluijs, Maggie Celeste, Matthew J. Hooton, Matthew Kenworthy, Paul A. Wilson

arxiv:1903.08186 v1 · 2019-03-19 · astro-ph.EP · 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{QKDC2BVA6URPYVVKW2BTW3BPOC}

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	2026-05-17T23:43:02.903133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82862d06a0f522fc56aab6833b6c2f709e79bf631771d4dcd34ae5c60014bc3d

Aliases

arxiv: 1903.08186 · arxiv_version: 1903.08186v1 · doi: 10.48550/arxiv.1903.08186 · pith_short_12: QKDC2BVA6URP · pith_short_16: QKDC2BVA6URPYVVK · pith_short_8: QKDC2BVA

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/QKDC2BVA6URPYVVKW2BTW3BPOC \
  | 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: 82862d06a0f522fc56aab6833b6c2f709e79bf631771d4dcd34ae5c60014bc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad84e76de359efeabf9c97bbaeab117de3ad12a27af74ae5a23a4b1b0604994",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-19T18:01:30Z",
    "title_canon_sha256": "bf5b3c827d5d662381f36f740530688bbc758604746bdba06c7378d77fd0d023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08186",
    "kind": "arxiv",
    "version": 1
  }
}