Pith Number

pith:EZAYXKLL

pith:2010:EZAYXKLL4W74JBDD66PGQZK6LR

not attested not anchored not stored refs pending

Search for brown-dwarf companions of stars

Damien Segransan, Didier Queloz, Dominique Naef, Francesco Pepe, Johannes Sahlmann, Maxime Marmier, Michel Mayor, Nuno C. Santos, Shay Zucker, Stephane Udry

arxiv:1009.5991 v1 · 2010-09-29 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZAYXKLL4W74JBDD66PGQZK6LR}

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	2026-05-18T01:23:21.144798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26418ba96be5bfc48463f79e68655e5c464e209bac23c8ca8eb573029e5f4c80

Aliases

arxiv: 1009.5991 · arxiv_version: 1009.5991v1 · doi: 10.48550/arxiv.1009.5991 · pith_short_12: EZAYXKLL4W74 · pith_short_16: EZAYXKLL4W74JBDD · pith_short_8: EZAYXKLL

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/EZAYXKLL4W74JBDD66PGQZK6LR \
  | 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: 26418ba96be5bfc48463f79e68655e5c464e209bac23c8ca8eb573029e5f4c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65621ad95fab2f1ea2dbd9801fa0cd12df2d1cdbb8c641ff47dd96230281a716",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-09-29T20:00:03Z",
    "title_canon_sha256": "16be7973d8c30b20327bc69a73a2e2713a92346add55044515ec9546e668109f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5991",
    "kind": "arxiv",
    "version": 1
  }
}