Pith Number

pith:ZNWCJP3S

pith:2017:ZNWCJP3SLVLPBMJFEP5UIQEKFG

not attested not anchored not stored refs pending

Structure and Interpretation of Dual-Feasible Functions

Jiawei Wang, Matthias K\"oppe

arxiv:1706.04282 v1 · 2017-06-14 · 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{ZNWCJP3SLVLPBMJFEP5UIQEKFG}

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	2026-05-17T23:59:27.981875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb6c24bf725d56f0b12523fb44408a298736c96f6771b9a9b9e8cb15268dc9cc

Aliases

arxiv: 1706.04282 · arxiv_version: 1706.04282v1 · doi: 10.48550/arxiv.1706.04282 · pith_short_12: ZNWCJP3SLVLP · pith_short_16: ZNWCJP3SLVLPBMJF · pith_short_8: ZNWCJP3S

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/ZNWCJP3SLVLPBMJFEP5UIQEKFG \
  | 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: cb6c24bf725d56f0b12523fb44408a298736c96f6771b9a9b9e8cb15268dc9cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393184bd991df6f3ae7c24d92a1e97b5f5b82747dc0bac0525ae0b6d9eb6ee99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-14T00:00:36Z",
    "title_canon_sha256": "016e7aa727ce2f1f05cf2741560b9e3a3877cdc2fce8914f64667627aa9d5032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04282",
    "kind": "arxiv",
    "version": 1
  }
}