Pith Number

pith:EJVIU6IP

pith:2014:EJVIU6IPSKNQX5F53VTVZDU2SV

not attested not anchored not stored refs pending

Efficient tree methods for pricing digital barrier options

Andrea Ligori, Elisa Appolloni

arxiv:1401.2900 v2 · 2014-01-13 · 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{EJVIU6IPSKNQX5F53VTVZDU2SV}

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	2026-05-18T03:01:01.879968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226a8a790f929b0bf4bddd675c8e9a95471fe121b93a613932e5f3530d7f277b

Aliases

arxiv: 1401.2900 · arxiv_version: 1401.2900v2 · doi: 10.48550/arxiv.1401.2900 · pith_short_12: EJVIU6IPSKNQ · pith_short_16: EJVIU6IPSKNQX5F5 · pith_short_8: EJVIU6IP

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/EJVIU6IPSKNQX5F53VTVZDU2SV \
  | 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: 226a8a790f929b0bf4bddd675c8e9a95471fe121b93a613932e5f3530d7f277b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8a70638829538c925cbb9bce7a21bf0502f264054d8221c7748ecf639667b4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2014-01-13T16:23:54Z",
    "title_canon_sha256": "cb483e6ae98e3fded7fba871f3f5e2b34255db464b85a68416670db38b95f57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2900",
    "kind": "arxiv",
    "version": 2
  }
}