Pith Number

pith:FILNXKR5

pith:2010:FILNXKR5ESF4YN7VKCJG6QY5AF

not attested not anchored not stored refs pending

Universality in DAX index returns fluctuations

Alberto Pinto, Helena Ferreira, Rui Gon\c{c}alves

arxiv:1004.1136 v2 · 2010-04-07 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FILNXKR5ESF4YN7VKCJG6QY5AF}

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	2026-05-18T02:24:17.056728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a16dbaa3d248bcc37f550926f431d0154c05cc644d2c3fd1b247fd1d0561c8f

Aliases

arxiv: 1004.1136 · arxiv_version: 1004.1136v2 · doi: 10.48550/arxiv.1004.1136 · pith_short_12: FILNXKR5ESF4 · pith_short_16: FILNXKR5ESF4YN7V · pith_short_8: FILNXKR5

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/FILNXKR5ESF4YN7VKCJG6QY5AF \
  | 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: 2a16dbaa3d248bcc37f550926f431d0154c05cc644d2c3fd1b247fd1d0561c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5b3f5e88385dfbb32f2ee45347d6a8c6935939b78bdac7b8819522fd050cb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2010-04-07T17:19:06Z",
    "title_canon_sha256": "3b3b8605133977e3457e866e542d434fa28753f672c9e7a6ac9faa342ab226ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1136",
    "kind": "arxiv",
    "version": 2
  }
}