Pith Number

pith:NMO6BMOO

pith:2013:NMO6BMOO6XRBYVGYKE2EZSX753

not attested not anchored not stored refs pending

The rigidity of infinite graphs

D. Kitson, S. C. Power

arxiv:1310.1860 v1 · 2013-10-07 · math.MG · 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{NMO6BMOO6XRBYVGYKE2EZSX753}

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	2026-05-18T03:11:10.360651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1de0b1cef5e21c54d851344ccaffeec65a9ad99883e4ea1df90bf79d05f62a

Aliases

arxiv: 1310.1860 · arxiv_version: 1310.1860v1 · doi: 10.48550/arxiv.1310.1860 · pith_short_12: NMO6BMOO6XRB · pith_short_16: NMO6BMOO6XRBYVGY · pith_short_8: NMO6BMOO

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/NMO6BMOO6XRBYVGYKE2EZSX753 \
  | 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: 6b1de0b1cef5e21c54d851344ccaffeec65a9ad99883e4ea1df90bf79d05f62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903914ff5ca6fa4d2244c454894d31d7045e5b33cbbd4452b8f67ba8a23328df",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-10-07T17:01:34Z",
    "title_canon_sha256": "3c70ba566701ffb74a976b5f8b19014f156d8fe931e45eda9efda1388d581888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1860",
    "kind": "arxiv",
    "version": 1
  }
}