Pith Number

pith:W5F42OAA

pith:2008:W5F42OAA6NJRZF7VX46HECAEYY

not attested not anchored not stored refs pending

SSPMJ1102-3431 brown dwarf characterization from accurate proper motion and trigonometric parallax

A. Krone-Martins, B. Zuckerman, C. Ducourant, G. Chauvin, I. Song, R. Teixeira

arxiv:0806.3384 v1 · 2008-06-20 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5F42OAA6NJRZF7VX46HECAEYY}

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	2026-07-04T17:11:21.570139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74bcd3800f3531c97f5bf3c720804c624074786ec27a2bbc35169b79a481662

Aliases

arxiv: 0806.3384 · arxiv_version: 0806.3384v1 · doi: 10.48550/arxiv.0806.3384 · pith_short_12: W5F42OAA6NJR · pith_short_16: W5F42OAA6NJRZF7V · pith_short_8: W5F42OAA

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/W5F42OAA6NJRZF7VX46HECAEYY \
  | 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: b74bcd3800f3531c97f5bf3c720804c624074786ec27a2bbc35169b79a481662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1bc89ab8c8f55d93e78c91236644f4fd2473912ede2af5841cca2dc627aae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-20T13:05:30Z",
    "title_canon_sha256": "4ea43bfb26a2a6475ddc1ebb478b57d38784c1a13b1205976c763c032585f455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3384",
    "kind": "arxiv",
    "version": 1
  }
}