Pith Number

pith:ES26W4PS

pith:2019:ES26W4PSKKOUJZWOMS6J2IZAQA

not attested not anchored not stored refs pending

Toward Solving 2-TBSG Efficiently

Yinyu Ye, Zaiwen Wen, Zeyu Jia

arxiv:1906.03553 v1 · 2019-06-09 · cs.GT · 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{ES26W4PSKKOUJZWOMS6J2IZAQA}

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	2026-05-17T23:43:48.119715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b5eb71f2529d44e6ce64bc9d2320801867363c1c667bd603dc3d033fd62d12

Aliases

arxiv: 1906.03553 · arxiv_version: 1906.03553v1 · doi: 10.48550/arxiv.1906.03553 · pith_short_12: ES26W4PSKKOU · pith_short_16: ES26W4PSKKOUJZWO · pith_short_8: ES26W4PS

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/ES26W4PSKKOUJZWOMS6J2IZAQA \
  | 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: 24b5eb71f2529d44e6ce64bc9d2320801867363c1c667bd603dc3d033fd62d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356205a9695831b1dfb86606ec13ee71ffdc5b02f2817053bddc76c9a1f5ba6f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-06-09T03:01:43Z",
    "title_canon_sha256": "efe8f1f0fae7125a281e47e24395d29999b357562d0285b9df70ef9bdc541d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03553",
    "kind": "arxiv",
    "version": 1
  }
}