Pith Number

pith:ZKBAOSDN

pith:2017:ZKBAOSDNADRR6NURHNBTXUXXES

not attested not anchored not stored refs pending

The long egress of GJ~436b's giant exosphere

A. Gracia Berna, A. Lecavelier des Etangs, A. Vidal-Madjar, B. Lavie, D. Ehrenreich, K. Heng, N. Thomas, P.J. Wheatley, S. Udry, V. Bourrier, X. Delfosse

arxiv:1709.04686 v1 · 2017-09-14 · 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{ZKBAOSDNADRR6NURHNBTXUXXES}

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	2026-05-18T00:35:10.918173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8207486d00e31f36913b433bd2f724bdd7d8c9ebada695626b9ddff71ceb20

Aliases

arxiv: 1709.04686 · arxiv_version: 1709.04686v1 · doi: 10.48550/arxiv.1709.04686 · pith_short_12: ZKBAOSDNADRR · pith_short_16: ZKBAOSDNADRR6NUR · pith_short_8: ZKBAOSDN

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/ZKBAOSDNADRR6NURHNBTXUXXES \
  | 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: ca8207486d00e31f36913b433bd2f724bdd7d8c9ebada695626b9ddff71ceb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e1f541adf44a37f3ee61c1140e87f338b27203a532142c1d7050f4182ae1ebc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-14T09:49:17Z",
    "title_canon_sha256": "bc642b5d00e21385334bdd59f4f3b3077029004aee96aa9e06438f2ea922e3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04686",
    "kind": "arxiv",
    "version": 1
  }
}