Pith Number

pith:R4SFJ2L6

pith:2015:R4SFJ2L6COYHX37GO74MPCHXZF

not attested not anchored not stored refs pending

The Golden Target: Analyzing the Tracking Performance of Leveraged Gold ETFs

Brian Ward, Tim Leung

arxiv:1501.02276 v2 · 2015-01-09 · q-fin.ST · q-fin.EC · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4SFJ2L6COYHX37GO74MPCHXZF}

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	2026-05-18T02:28:54.833675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2454e97e13b07befe677f8c788f7c97c4b01f83480710fc85d804fcb78afd0

Aliases

arxiv: 1501.02276 · arxiv_version: 1501.02276v2 · doi: 10.48550/arxiv.1501.02276 · pith_short_12: R4SFJ2L6COYH · pith_short_16: R4SFJ2L6COYHX37G · pith_short_8: R4SFJ2L6

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/R4SFJ2L6COYHX37GO74MPCHXZF \
  | 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: 8f2454e97e13b07befe677f8c788f7c97c4b01f83480710fc85d804fcb78afd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b4726e60879a6bf847fa178c9f466dc5884742a29698e9bf6f08e4555baaf3",
    "cross_cats_sorted": [
      "q-fin.EC",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2015-01-09T21:13:54Z",
    "title_canon_sha256": "9d40d1bf3cc0aaf27dd3d58d8e190e15bef555784b2ad855a3ea65bb3e61b813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02276",
    "kind": "arxiv",
    "version": 2
  }
}