Pith Number

pith:VB6IFWM6

pith:2017:VB6IFWM6YAIQ37EZ22KGI3DQYB

not attested not anchored not stored refs pending

Search for water in a super-Earth atmosphere: High-resolution optical spectroscopy of 55 Cancri e

Chris Watson, Ernst J. W. De Mooij, Lisa J. Esteves, Ray Jayawardhana, Remco de Kok

arxiv:1705.03022 v1 · 2017-05-08 · 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{VB6IFWM6YAIQ37EZ22KGI3DQYB}

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	2026-05-18T00:42:28.645969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87c82d99ec0110dfc99d694646c70c0687d6202c8a5744749ce7903405d8074

Aliases

arxiv: 1705.03022 · arxiv_version: 1705.03022v1 · doi: 10.48550/arxiv.1705.03022 · pith_short_12: VB6IFWM6YAIQ · pith_short_16: VB6IFWM6YAIQ37EZ · pith_short_8: VB6IFWM6

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/VB6IFWM6YAIQ37EZ22KGI3DQYB \
  | 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: a87c82d99ec0110dfc99d694646c70c0687d6202c8a5744749ce7903405d8074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509ac9072fba9a824d986fe543bbe4af5bc5d424f4ac0b4af14d0751b6787dc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-08T18:00:12Z",
    "title_canon_sha256": "12271937b84797f6e3680fb0011116f3c6bf059b0b0f5d8aa4f18f0af43df04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03022",
    "kind": "arxiv",
    "version": 1
  }
}