Pith Number

pith:UAYOPPNP

pith:2015:UAYOPPNP4KJYTOTHLMB7TKFENV

not attested not anchored not stored refs pending

Local minimization algorithms for dynamic programming equations

Axel Kr\"oner, Dante Kalise, Karl Kunisch

arxiv:1502.07193 v1 · 2015-02-25 · math.OC · cs.SY · 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{UAYOPPNP4KJYTOTHLMB7TKFENV}

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	2026-05-18T02:26:11.622934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a030e7bdafe29389ba675b03f9a8a46d4ac74081b80f1a76bc17f290a296f409

Aliases

arxiv: 1502.07193 · arxiv_version: 1502.07193v1 · doi: 10.48550/arxiv.1502.07193 · pith_short_12: UAYOPPNP4KJY · pith_short_16: UAYOPPNP4KJYTOTH · pith_short_8: UAYOPPNP

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/UAYOPPNP4KJYTOTHLMB7TKFENV \
  | 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: a030e7bdafe29389ba675b03f9a8a46d4ac74081b80f1a76bc17f290a296f409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7550cd86f15c646a68d31bfad27ae090ca140b56c9c64f4387664741c25bd4a",
    "cross_cats_sorted": [
      "cs.SY",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-25T15:13:19Z",
    "title_canon_sha256": "cf6bde06a20814951521c8737de6346ef11147d822022a922be595c10b387492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07193",
    "kind": "arxiv",
    "version": 1
  }
}