Pith Number

pith:6HTB7DZE

pith:2017:6HTB7DZE464V2MNEASFMYC6HY2

not attested not anchored not stored refs pending

Fooling Sets and the Spanning Tree Polytope

Dirk Oliver Theis, Kaveh Khoshkhah

arxiv:1701.00350 v1 · 2017-01-02 · cs.DM · 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{6HTB7DZE464V2MNEASFMYC6HY2}

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	2026-05-18T00:53:35.792001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e61f8f24e7b95d31a4048acc0bc7c69f149ee381b9c523c45c06d4289944fd

Aliases

arxiv: 1701.00350 · arxiv_version: 1701.00350v1 · doi: 10.48550/arxiv.1701.00350 · pith_short_12: 6HTB7DZE464V · pith_short_16: 6HTB7DZE464V2MNE · pith_short_8: 6HTB7DZE

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/6HTB7DZE464V2MNEASFMYC6HY2 \
  | 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: f1e61f8f24e7b95d31a4048acc0bc7c69f149ee381b9c523c45c06d4289944fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "850dce480d1f973f6cc9c04c89ab3533e92e30fdd79c84e90e0868fb232017fc",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-01-02T10:02:03Z",
    "title_canon_sha256": "3e12e53b77bc53cf88bbb2eac8195901a57f813fe04cc5c3cc2d7c7a1b206b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00350",
    "kind": "arxiv",
    "version": 1
  }
}