Pith Number

pith:XPYW5U4F

pith:2017:XPYW5U4FNTZH4NB6Z6TA3HRMU5

not attested not anchored not stored refs pending

A Case for an Atmosphere on Super-Earth 55 Cancri e

Isabel Angelo, Renyu Hu

arxiv:1710.03342 v1 · 2017-10-09 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPYW5U4FNTZH4NB6Z6TA3HRMU5}

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	2026-05-18T00:29:28.116190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf16ed3856cf27e343ecfa60d9e2ca77017613b86011585b1c3867d3165e1e8

Aliases

arxiv: 1710.03342 · arxiv_version: 1710.03342v1 · doi: 10.48550/arxiv.1710.03342 · pith_short_12: XPYW5U4FNTZH · pith_short_16: XPYW5U4FNTZH4NB6 · pith_short_8: XPYW5U4F

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/XPYW5U4FNTZH4NB6Z6TA3HRMU5 \
  | 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: bbf16ed3856cf27e343ecfa60d9e2ca77017613b86011585b1c3867d3165e1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66646b921da99116c020ad8b6ab032b8a779ebae7bc0a9bd5bb770d8e998877",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-09T22:47:31Z",
    "title_canon_sha256": "d5f6b6b1ed464374b1c75169606e0c20eceb5faae6d64224a052ee0b029b92b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03342",
    "kind": "arxiv",
    "version": 1
  }
}