Pith Number

pith:HPQYVHZR

pith:2013:HPQYVHZRKJPRRZ3DIBZPXDHUZB

not attested not anchored not stored refs pending

Search for Rayleigh scattering in the atmosphere of GJ1214b

Bryce Croll, David H. Bekkers, Ernst J.W. de Mooij, Gilles P.P.L. Otten, Henk Hoekstra, Ignas A.G Snellen, Josha. J. van Houdt, Matteo Brogi, Ray Jayawardhana, Remco J. de Kok, Sebastiaan Y. Haffert

arxiv:1305.5544 v1 · 2013-05-23 · 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{HPQYVHZRKJPRRZ3DIBZPXDHUZB}

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	2026-05-18T01:49:47.129492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be18a9f31525f18e7634072fb8cf4c8780a3f08051b17b1745bb2daa0ef4cfb

Aliases

arxiv: 1305.5544 · arxiv_version: 1305.5544v1 · doi: 10.48550/arxiv.1305.5544 · pith_short_12: HPQYVHZRKJPR · pith_short_16: HPQYVHZRKJPRRZ3D · pith_short_8: HPQYVHZR

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/HPQYVHZRKJPRRZ3DIBZPXDHUZB \
  | 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: 3be18a9f31525f18e7634072fb8cf4c8780a3f08051b17b1745bb2daa0ef4cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd9b632cbe463fef3f40e5a10e595b9d6580e26ebf5e21b682d5d319b82fbe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-23T20:00:16Z",
    "title_canon_sha256": "d8b1f82407ff890527051660bac6b6c4d2fbb9d3a3a161705560bad7e3f3a2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5544",
    "kind": "arxiv",
    "version": 1
  }
}