Pith Number

pith:5F2W3MO2

pith:2011:5F2W3MO2EUJB6J7C7CBMW7XKRD

not attested not anchored not stored refs pending

Discovery of a Companion at the L/T Transition with the Wide-field Infrared Survey Explorer

J. J. Bochanski, K. L. Luhman, N. P. Loutrel, P. J. Lowrance

arxiv:1107.1812 v1 · 2011-07-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5F2W3MO2EUJB6J7C7CBMW7XKRD}

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	2026-05-18T02:01:20.871235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9756db1da25121f27e2f882cb7eea88d0082d0546b8d82a4d8b733fdcc14549

Aliases

arxiv: 1107.1812 · arxiv_version: 1107.1812v1 · doi: 10.48550/arxiv.1107.1812 · pith_short_12: 5F2W3MO2EUJB · pith_short_16: 5F2W3MO2EUJB6J7C · pith_short_8: 5F2W3MO2

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/5F2W3MO2EUJB6J7C7CBMW7XKRD \
  | 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: e9756db1da25121f27e2f882cb7eea88d0082d0546b8d82a4d8b733fdcc14549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b3d23fd79b4c1b11c260b47ff233a686bf766e37d02293a6658ecd4c5ecfe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-09T19:27:35Z",
    "title_canon_sha256": "a51564a645e5fa3df1fb2a075339d013ae256cce9604765ecb3eff3daf0d042d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1812",
    "kind": "arxiv",
    "version": 1
  }
}