Pith Number

pith:KNMRTG2Q

pith:2017:KNMRTG2QIDHGUFRSXQ5JKVENYW

not attested not anchored not stored refs pending

Graph theory general position problem

Paul Manuel, Sandi Klav\v{z}ar

arxiv:1708.09130 v1 · 2017-08-30 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNMRTG2QIDHGUFRSXQ5JKVENYW}

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	2026-05-18T00:36:20.892596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5359199b5040ce6a1632bc3a95548dc592ddb33eb76cbfabd89c9e9ca3deed9f

Aliases

arxiv: 1708.09130 · arxiv_version: 1708.09130v1 · doi: 10.48550/arxiv.1708.09130 · pith_short_12: KNMRTG2QIDHG · pith_short_16: KNMRTG2QIDHGUFRS · pith_short_8: KNMRTG2Q

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/KNMRTG2QIDHGUFRSXQ5JKVENYW \
  | 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: 5359199b5040ce6a1632bc3a95548dc592ddb33eb76cbfabd89c9e9ca3deed9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f78deb4cb64ccc4d7e7b35c0fba3ef2c4640ce86f61ae5bfd816723b9d6cb3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-30T05:51:46Z",
    "title_canon_sha256": "4f95a8fe7851676591f772b438a4823dd344d4c957463c2fda05a2af47a27819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09130",
    "kind": "arxiv",
    "version": 1
  }
}