Pith Number

pith:6TSV5GI2

pith:2013:6TSV5GI2SIZJYKH4L2YKFOTYCR

not attested not anchored not stored refs pending

Optimization problem under change of regime of interest rate

Bogdan Iftimie (IMAR), Hai-Nam Nguyen, Monique Jeanblanc (DP), Thomas Lim (ENSIIE)

arxiv:1305.7309 v1 · 2013-05-31 · q-fin.PM · 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{6TSV5GI2SIZJYKH4L2YKFOTYCR}

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	2026-05-18T03:22:07.214516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e55e991a92329c28fc5eb0a2ba781444f4ace93079df94409bdddb7a845c16

Aliases

arxiv: 1305.7309 · arxiv_version: 1305.7309v1 · doi: 10.48550/arxiv.1305.7309 · pith_short_12: 6TSV5GI2SIZJ · pith_short_16: 6TSV5GI2SIZJYKH4 · pith_short_8: 6TSV5GI2

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/6TSV5GI2SIZJYKH4L2YKFOTYCR \
  | 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: f4e55e991a92329c28fc5eb0a2ba781444f4ace93079df94409bdddb7a845c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f27602c56077d0c5872185cb424f76f6553052e43a4f3a42cf2b10a05df9ba4",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2013-05-31T06:36:09Z",
    "title_canon_sha256": "ea2add1b8c7d6df5c34d4d2cbbc032c558652422b99ad20d32d32f0406459815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7309",
    "kind": "arxiv",
    "version": 1
  }
}