Pith Number

pith:Q2XSN3J5

pith:2016:Q2XSN3J536FV35BUAELIPUGT44

not attested not anchored not stored refs pending

A Penny Saved is a Penny Earned: Less Expensive Zero Coupon Bonds

Alessandro Gnoatto, Eckhard Platen, Martino Grasselli

arxiv:1608.04683 v2 · 2016-08-16 · 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{Q2XSN3J536FV35BUAELIPUGT44}

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	2026-05-18T00:19:59.430363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86af26ed3ddf8b5df434011687d0d3e706253434534e0fed6d7180224458087c

Aliases

arxiv: 1608.04683 · arxiv_version: 1608.04683v2 · doi: 10.48550/arxiv.1608.04683 · pith_short_12: Q2XSN3J536FV · pith_short_16: Q2XSN3J536FV35BU · pith_short_8: Q2XSN3J5

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/Q2XSN3J536FV35BUAELIPUGT44 \
  | 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: 86af26ed3ddf8b5df434011687d0d3e706253434534e0fed6d7180224458087c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570d5c4079ab9aa7525e4dce47bb295bc4a7f44050e4d02e6c02144bdede9a9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2016-08-16T17:43:41Z",
    "title_canon_sha256": "e6ce7b00db58bdb117dfb8046fe81130f27038d8514fb4bfb22b079330d00364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04683",
    "kind": "arxiv",
    "version": 2
  }
}