Pith Number

pith:E6SFIL6A

pith:2011:E6SFIL6A4B7T45GM7SH7WHLZDO

not attested not anchored not stored refs pending

A New Concept for Direct Imaging and Spectral Characterization of Exoplanets in Multi-planet Systems

Makoto Hattori, Motohide Tamura, Taro Matsuo, Wesley A. Traub

arxiv:1103.2535 v1 · 2011-03-13 · 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{E6SFIL6A4B7T45GM7SH7WHLZDO}

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	2026-05-18T02:02:54.127634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a4542fc0e07f3e74ccfc8ffb1d791baaa36a107cfc62773aba2839e7cae04f

Aliases

arxiv: 1103.2535 · arxiv_version: 1103.2535v1 · doi: 10.48550/arxiv.1103.2535 · pith_short_12: E6SFIL6A4B7T · pith_short_16: E6SFIL6A4B7T45GM · pith_short_8: E6SFIL6A

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/E6SFIL6A4B7T45GM7SH7WHLZDO \
  | 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: 27a4542fc0e07f3e74ccfc8ffb1d791baaa36a107cfc62773aba2839e7cae04f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e94b37c04d67c72c3dcc18d7d7f6c8068dc0dfc1c274ce753797bfe1b321820b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-13T17:50:24Z",
    "title_canon_sha256": "993f3ed2f945194ce36c7c67942c3cc6a308f18a1f2fc138cbe8b653a37d6a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2535",
    "kind": "arxiv",
    "version": 1
  }
}