Pith Number

pith:6IYKCKUV

pith:2013:6IYKCKUVUIZJ4GT4YPJ5H6MJVC

not attested not anchored not stored refs pending

An implicit method for the finite time horizon Hamilton-Jacobi-Bellman quasi-variational inequalities

Masashi Ieda

arxiv:1309.5449 v3 · 2013-09-21 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IYKCKUVUIZJ4GT4YPJ5H6MJVC}

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	2026-05-18T02:27:58.890642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f230a12a95a2329e1a7cc3d3d3f989a8bd80b04b0cfb1dee56e51de308d73e48

Aliases

arxiv: 1309.5449 · arxiv_version: 1309.5449v3 · doi: 10.48550/arxiv.1309.5449 · pith_short_12: 6IYKCKUVUIZJ · pith_short_16: 6IYKCKUVUIZJ4GT4 · pith_short_8: 6IYKCKUV

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/6IYKCKUVUIZJ4GT4YPJ5H6MJVC \
  | 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: f230a12a95a2329e1a7cc3d3d3f989a8bd80b04b0cfb1dee56e51de308d73e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54eeb76fa644b98ac71e6a2a501c6d1c2b22abde4b3bc460a9e773d12229dfac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-21T08:28:17Z",
    "title_canon_sha256": "779f3b76d8aa545fdd7cf649e1ef8c8d1a2027fad210f89a2f39069fb634ebb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5449",
    "kind": "arxiv",
    "version": 3
  }
}