Pith Number

pith:VRQ56FBP

pith:2011:VRQ56FBP3HQTEGIDC63DNHN2HR

not attested not anchored not stored refs pending

Defaultable Bonds via HKA

Takahiro Tsuchiya, Yuta Inoue

arxiv:1103.4541 v1 · 2011-03-23 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRQ56FBP3HQTEGIDC63DNHN2HR}

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	2026-05-18T04:26:01.821774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac61df142fd9e132190317b6369dba3c6d78e05d46e09ccdb4904c2398fa2a3a

Aliases

arxiv: 1103.4541 · arxiv_version: 1103.4541v1 · doi: 10.48550/arxiv.1103.4541 · pith_short_12: VRQ56FBP3HQT · pith_short_16: VRQ56FBP3HQTEGID · pith_short_8: VRQ56FBP

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/VRQ56FBP3HQTEGIDC63DNHN2HR \
  | 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: ac61df142fd9e132190317b6369dba3c6d78e05d46e09ccdb4904c2398fa2a3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "decb25b7cf95b3f197afd756527d731bda6f484f1540badb2933364d5cef7b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2011-03-23T14:51:42Z",
    "title_canon_sha256": "49c3a0c498966a1d58d09d0eed1c3aed61adf86b27a5ac21ad66ed6021a3af4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4541",
    "kind": "arxiv",
    "version": 1
  }
}