Pith Number

pith:5QOZLFW2

pith:2013:5QOZLFW2TZY76NZ2FAXL4BXJMC

not attested not anchored not stored refs pending

Necessary Conditions for the Generic Global Rigidity of Frameworks on Surfaces

Anthony Nixon, Bill Jackson, Thomas McCourt

arxiv:1306.2346 v1 · 2013-06-10 · 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{5QOZLFW2TZY76NZ2FAXL4BXJMC}

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	2026-05-18T03:21:21.294388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1d9596da9e71ff373a282ebe06e960aac3bb0db79d1ac155d01ae92988aadb

Aliases

arxiv: 1306.2346 · arxiv_version: 1306.2346v1 · doi: 10.48550/arxiv.1306.2346 · pith_short_12: 5QOZLFW2TZY7 · pith_short_16: 5QOZLFW2TZY76NZ2 · pith_short_8: 5QOZLFW2

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/5QOZLFW2TZY76NZ2FAXL4BXJMC \
  | 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: ec1d9596da9e71ff373a282ebe06e960aac3bb0db79d1ac155d01ae92988aadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779895fb10f41503c307e3c7a8883f6e8b08677a6111b859c41e7c983830a25d",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-06-10T20:18:45Z",
    "title_canon_sha256": "6c10a31dc699f111601f056e307ee2b4ea41f0594c9ec66a19ac053e434fda60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2346",
    "kind": "arxiv",
    "version": 1
  }
}