Pith Number

pith:TKKRZHPR

pith:2006:TKKRZHPRBLFZ2MGNXOKAIJL7NM

not attested not anchored not stored refs pending

On the editing distance of graphs

Andr\'e K\'ezdy, Maria Axenovich, Ryan R. Martin

arxiv:math/0606475 v2 · 2006-06-19 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKKRZHPRBLFZ2MGNXOKAIJL7NM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:14:10.405265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a951c9df10acb9d30cdbb9404257f6b32992b7cdef2615bf87ff814498eac2f

Aliases

arxiv: math/0606475 · arxiv_version: math/0606475v2 · doi: 10.48550/arxiv.math/0606475 · pith_short_12: TKKRZHPRBLFZ · pith_short_16: TKKRZHPRBLFZ2MGN · pith_short_8: TKKRZHPR

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/TKKRZHPRBLFZ2MGNXOKAIJL7NM \
  | 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: 9a951c9df10acb9d30cdbb9404257f6b32992b7cdef2615bf87ff814498eac2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ebbbf51af62bb1361c7468cfbc8a258b3bf808cdffb80f822a577496fceda08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2006-06-19T21:27:51Z",
    "title_canon_sha256": "1509be30ca62a935af224bc8072de3c0e01fc26c98daf2195642b462a2c0f7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606475",
    "kind": "arxiv",
    "version": 2
  }
}