Pith Number

pith:MGQ3WNOM

pith:2014:MGQ3WNOMHOUFSJCYNXRBAXYRLG

not attested not anchored not stored refs pending

Using Twitter to Model the EUR/USD Exchange Rate

Dietmar Janetzko

arxiv:1402.1624 v1 · 2014-02-07 · q-fin.ST · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGQ3WNOMHOUFSJCYNXRBAXYRLG}

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	2026-05-18T02:59:46.583663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a1bb35cc3ba85924586de2105f115997b6725596dc8759418125720f304c2c

Aliases

arxiv: 1402.1624 · arxiv_version: 1402.1624v1 · doi: 10.48550/arxiv.1402.1624 · pith_short_12: MGQ3WNOMHOUF · pith_short_16: MGQ3WNOMHOUFSJCY · pith_short_8: MGQ3WNOM

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/MGQ3WNOMHOUFSJCYNXRBAXYRLG \
  | 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: 61a1bb35cc3ba85924586de2105f115997b6725596dc8759418125720f304c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1a977645ccc63f53cd53739b15dae053f2ed02ecc0a9f97d2e0437fd259566",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2014-02-07T12:55:53Z",
    "title_canon_sha256": "6ce8ea68418b558e31c9f4b3084bf4865c8c3afa6c9a78da8d2cdc2664826b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1624",
    "kind": "arxiv",
    "version": 1
  }
}