Pith Number

pith:ZXO3GN7R

pith:2026:ZXO3GN7R2DJ4EQE5ONOWV3YS56

not attested not anchored not stored refs pending

Reachability-Augmented Dual Dynamic Programming for Optimal Path Parameterization

Chuxiong Hu, Jizhou Yan, Yunan Wang, Zeyang Li

arxiv:2605.19089 v1 · 2026-05-18 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXO3GN7R2DJ4EQE5ONOWV3YS56}

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	2026-05-20T01:05:26.745901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdddb337f1d0d3c2409d735d6aef12ef9a488fb1603844b676ead86e043b6f69

Aliases

arxiv: 2605.19089 · arxiv_version: 2605.19089v1 · doi: 10.48550/arxiv.2605.19089 · pith_short_12: ZXO3GN7R2DJ4 · pith_short_16: ZXO3GN7R2DJ4EQE5 · pith_short_8: ZXO3GN7R

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/ZXO3GN7R2DJ4EQE5ONOWV3YS56 \
  | 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: cdddb337f1d0d3c2409d735d6aef12ef9a488fb1603844b676ead86e043b6f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6956f04d32ee10637e2c48cc02589a0f46c53f7d5b9eaccd22f694a2198a34c4",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-18T20:26:19Z",
    "title_canon_sha256": "0720a980033bb7e116263e8a331679f680a67f8c5857b56ab0faa56bd3f3fa04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19089",
    "kind": "arxiv",
    "version": 1
  }
}