Pith Number

pith:7J2ZS5EN

pith:2015:7J2ZS5ENSLA33SLLK46L4HGYR2

not attested not anchored not stored refs pending

Characterizing Rocky and Gaseous Exoplanets with 2-meter Class Space-based Coronagraphs

Karl R. Stapelfeldt, Mark S. Marley, Tyler D. Robinson

arxiv:1507.00777 v3 · 2015-07-02 · 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{7J2ZS5ENSLA33SLLK46L4HGYR2}

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	2026-05-18T01:22:18.626179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa7599748d92c1bdc96b573cbe1cd88e9c0509e2778d67197ca23424f1f1ad08

Aliases

arxiv: 1507.00777 · arxiv_version: 1507.00777v3 · doi: 10.48550/arxiv.1507.00777 · pith_short_12: 7J2ZS5ENSLA3 · pith_short_16: 7J2ZS5ENSLA33SLL · pith_short_8: 7J2ZS5EN

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/7J2ZS5ENSLA33SLLK46L4HGYR2 \
  | 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: fa7599748d92c1bdc96b573cbe1cd88e9c0509e2778d67197ca23424f1f1ad08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696550076f2c4f41a7c9b4e65a9e903c82295c0fbd3b9cfd18e1188e26f7338c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-02T21:56:43Z",
    "title_canon_sha256": "249edc78a5cb7c33ff7ffd8a2178bb5edacbc9cf5f588c43f2203a43922d92fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00777",
    "kind": "arxiv",
    "version": 3
  }
}