Pith Number

pith:CIB5QMO6

pith:2015:CIB5QMO6T5JEMXZDECCOI4VTNC

not attested not anchored not stored refs pending

On Hamiltonian as limiting gradient in infinite horizon problem

Dmitry Khlopin

arxiv:1503.00161 v1 · 2015-02-28 · 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{CIB5QMO6T5JEMXZDECCOI4VTNC}

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	2026-05-18T02:25:55.024574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1203d831de9f52465f232084e472b368bde995598b94dc8a8ca7ad11cf04cf52

Aliases

arxiv: 1503.00161 · arxiv_version: 1503.00161v1 · doi: 10.48550/arxiv.1503.00161 · pith_short_12: CIB5QMO6T5JE · pith_short_16: CIB5QMO6T5JEMXZD · pith_short_8: CIB5QMO6

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/CIB5QMO6T5JEMXZDECCOI4VTNC \
  | 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: 1203d831de9f52465f232084e472b368bde995598b94dc8a8ca7ad11cf04cf52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d0285566c147de5e1ef3edf3ce53b9bc5726396390fada5d1b052e72818367",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-28T17:50:47Z",
    "title_canon_sha256": "04bac05a221e99ecff38175f77b97ad8058da329a191c403168dda4567e27b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00161",
    "kind": "arxiv",
    "version": 1
  }
}