Pith Number

pith:CXNB3DJR

pith:2016:CXNB3DJRA4BAHSFXMB76D37OJQ

not attested not anchored not stored refs pending

Global rigidity of 2-dimensional direction-length frameworks

Bill Jackson, Katie Clinch, Peter Keevash

arxiv:1607.00508 v1 · 2016-07-02 · 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{CXNB3DJRA4BAHSFXMB76D37OJQ}

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	2026-05-18T01:11:36.915546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15da1d8d31070203c8b7607fe1efee4c142409d8e8f878af80e572228a6baf0d

Aliases

arxiv: 1607.00508 · arxiv_version: 1607.00508v1 · doi: 10.48550/arxiv.1607.00508 · pith_short_12: CXNB3DJRA4BA · pith_short_16: CXNB3DJRA4BAHSFX · pith_short_8: CXNB3DJR

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/CXNB3DJRA4BAHSFXMB76D37OJQ \
  | 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: 15da1d8d31070203c8b7607fe1efee4c142409d8e8f878af80e572228a6baf0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd09779006f3b8b7def60b3b4b0db3feb5000cc56aef1e47c0024db6b245403a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-07-02T13:29:06Z",
    "title_canon_sha256": "0d1e3ec353510344fcfc1272bc3c2182c4a54a77af8788bb21882f1bb72aa9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00508",
    "kind": "arxiv",
    "version": 1
  }
}