Pith Number

pith:ODCB7WDJ

pith:2011:ODCB7WDJR4YBK5OLV4SVA7JMZH

not attested not anchored not stored refs pending

Improved precision on the radius of the nearby super-Earth 55 Cnc e

(2) MIT, (3) University of Maryland, (4) Observatory of the University of Geneva), B. Benneke (2), B.-O. Demory (2), C. Lovis (4), Damien Segransan (4), D. Deming (3), D. Queloz (4), D. Valencia (2), F. Pepe (4), M. Gillon (1), M. Mayor (4), S. Seager (2), S. Udry (4) ((1) University of Liege

arxiv:1110.4783 v2 · 2011-10-21 · 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{ODCB7WDJR4YBK5OLV4SVA7JMZH}

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	2026-05-18T02:00:07.338306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c41fd8698f301575cbaf25507d2cc9dbaadd7d34dce5069a4a6ea468046691

Aliases

arxiv: 1110.4783 · arxiv_version: 1110.4783v2 · doi: 10.48550/arxiv.1110.4783 · pith_short_12: ODCB7WDJR4YB · pith_short_16: ODCB7WDJR4YBK5OL · pith_short_8: ODCB7WDJ

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/ODCB7WDJR4YBK5OLV4SVA7JMZH \
  | 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: 70c41fd8698f301575cbaf25507d2cc9dbaadd7d34dce5069a4a6ea468046691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2970b359e2d3ce02ded775019f25a7bffb8e042763dd714f0f55ba73d2a4826",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-21T13:10:56Z",
    "title_canon_sha256": "979b575c3325c0bb174eb04d00df49a571eb34041bbf6da9fc4bd67130f561be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4783",
    "kind": "arxiv",
    "version": 2
  }
}