Pith Number

pith:5D7HGCSG

pith:2011:5D7HGCSG7G3VBGHIGSU3GLGZMX

not attested not anchored not stored refs pending

CFBDSIR J1458+1013B: A Very Cold (>T10) Brown Dwarf in a Binary System

Brendan P. Bowler, Celine Reyle, Etienne Artigau, Loic Albert, Michael C. Liu, Philippe Delorme, Thierry Forveille, Trent J. Dupuy, Xavier Delfosse

arxiv:1103.0014 v3 · 2011-02-28 · astro-ph.SR · 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{5D7HGCSG7G3VBGHIGSU3GLGZMX}

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	2026-05-18T02:03:02.043415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8fe730a46f9b75098e834a9b32cd965e943ec61f33c0ba8bd81e8bfe9d41376

Aliases

arxiv: 1103.0014 · arxiv_version: 1103.0014v3 · doi: 10.48550/arxiv.1103.0014 · pith_short_12: 5D7HGCSG7G3V · pith_short_16: 5D7HGCSG7G3VBGHI · pith_short_8: 5D7HGCSG

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/5D7HGCSG7G3VBGHIGSU3GLGZMX \
  | 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: e8fe730a46f9b75098e834a9b32cd965e943ec61f33c0ba8bd81e8bfe9d41376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18eb750b82dc23a7155f3e46b868c7f3fe39cbb018b8d5a595280f14782313b1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-28T21:00:13Z",
    "title_canon_sha256": "7a459752e6cacb363d7aa3317863e81bb3434274a659104627008793193fce2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0014",
    "kind": "arxiv",
    "version": 3
  }
}