Pith Number

pith:55Z4JZVL

pith:2011:55Z4JZVLB34CFFMKD4UOWVBGUT

not attested not anchored not stored refs pending

Assisted Common Information: Further Results

Manoj M. Prabhakaran, Vinod M. Prabhakaran

arxiv:1105.6163 v1 · 2011-05-31 · cs.IT · cs.CR · 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{55Z4JZVLB34CFFMKD4UOWVBGUT}

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	2026-05-18T00:59:10.303068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef73c4e6ab0ef822958a1f28eb5426a4cced0149d8f3b5f5fb6ced9d96cd0abc

Aliases

arxiv: 1105.6163 · arxiv_version: 1105.6163v1 · doi: 10.48550/arxiv.1105.6163 · pith_short_12: 55Z4JZVLB34C · pith_short_16: 55Z4JZVLB34CFFMK · pith_short_8: 55Z4JZVL

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/55Z4JZVLB34CFFMKD4UOWVBGUT \
  | 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: ef73c4e6ab0ef822958a1f28eb5426a4cced0149d8f3b5f5fb6ced9d96cd0abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebd17bec53eef515af4e2444a9aa58fa5b616cbf473ecc06e9ee7f4b8571bf52",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-05-31T05:26:17Z",
    "title_canon_sha256": "f38015a1f4c5db62031ba11cfdd369b0896cc2b0dd2321fe11f584b9f85af679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.6163",
    "kind": "arxiv",
    "version": 1
  }
}