Pith Number

pith:IXNZ4NLF

pith:2015:IXNZ4NLFSM3TQLY2TUTAGGHCRI

not attested not anchored not stored refs pending

One bank problem in the federal funds market

Elena Cristina Canepa, Traian A. Pirvu

arxiv:1507.04387 v2 · 2015-07-15 · q-fin.PR · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXNZ4NLFSM3TQLY2TUTAGGHCRI}

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	2026-05-18T01:13:45.553762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45db9e35659337382f1a9d260318e28a090629f6f4d0b53a1392b1a5957dfdba

Aliases

arxiv: 1507.04387 · arxiv_version: 1507.04387v2 · doi: 10.48550/arxiv.1507.04387 · pith_short_12: IXNZ4NLFSM3T · pith_short_16: IXNZ4NLFSM3TQLY2 · pith_short_8: IXNZ4NLF

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/IXNZ4NLFSM3TQLY2TUTAGGHCRI \
  | 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: 45db9e35659337382f1a9d260318e28a090629f6f4d0b53a1392b1a5957dfdba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0122dfb58ca9a3933f18b04895370e9028be227ce2231497015aff7b9c3e3230",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2015-07-15T20:36:52Z",
    "title_canon_sha256": "f4b26fed6099b0bf36bca1ba20857dce76ffaa932ac57b6a5ecf8e0566f9599d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04387",
    "kind": "arxiv",
    "version": 2
  }
}