Pith Number

pith:JAI7JNX6

pith:2010:JAI7JNX65TZOYDTRBKBBPO6WFF

not attested not anchored not stored refs pending

New Completeness Methods for Estimating Exoplanet Discoveries by Direct Detection

Remi Soummer (Space Telescope Science Institute), Robert A. Brown

arxiv:1003.4700 v1 · 2010-03-24 · astro-ph.IM · 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{JAI7JNX65TZOYDTRBKBBPO6WFF}

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	2026-05-18T02:08:23.487007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4811f4b6feecf2ec0e710a8217bbd6297456108540f9be1c5420c1728f3d498d

Aliases

arxiv: 1003.4700 · arxiv_version: 1003.4700v1 · doi: 10.48550/arxiv.1003.4700 · pith_short_12: JAI7JNX65TZO · pith_short_16: JAI7JNX65TZOYDTR · pith_short_8: JAI7JNX6

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/JAI7JNX65TZOYDTRBKBBPO6WFF \
  | 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: 4811f4b6feecf2ec0e710a8217bbd6297456108540f9be1c5420c1728f3d498d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f846f3db9ea85a0b3763aa6b3f6bf53c65a00992a9e0b594e73d8e03ec550b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-03-24T17:28:15Z",
    "title_canon_sha256": "be9d96a315a2008ced2fbfc6b69061e665fc7d13aad5e41a8b6771a8fbbd16bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4700",
    "kind": "arxiv",
    "version": 1
  }
}