Pith Number

pith:54MHNZ4L

pith:2008:54MHNZ4L7MOLP6OJFTXIZZMHRI

not attested not anchored not stored refs pending

Woven Graph Codes: Asymptotic Performances and Examples

Boris D.Kudryashov, Irina E. Bocharova, Rolf Johannesson, Victor V. Zyablov

arxiv:0804.0996 v2 · 2008-04-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54MHNZ4L7MOLP6OJFTXIZZMHRI}

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	2026-05-18T00:59:11.858729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef1876e78bfb1cb7f9c92cee8ce5878a123dd2cae7e41f13129cb449c700baea

Aliases

arxiv: 0804.0996 · arxiv_version: 0804.0996v2 · doi: 10.48550/arxiv.0804.0996 · pith_short_12: 54MHNZ4L7MOL · pith_short_16: 54MHNZ4L7MOLP6OJ · pith_short_8: 54MHNZ4L

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/54MHNZ4L7MOLP6OJFTXIZZMHRI \
  | 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: ef1876e78bfb1cb7f9c92cee8ce5878a123dd2cae7e41f13129cb449c700baea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155b129488d88e34450a8bb43869ae86eba6ba5b8cd68b81916acce0ddef25bf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-04-07T09:56:10Z",
    "title_canon_sha256": "9886ac095ea5246d8669ff5f989a5277ce67218ef5da7eee22df342b36b6aaa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0996",
    "kind": "arxiv",
    "version": 2
  }
}