Pith Number

pith:PPR32G7J

pith:2012:PPR32G7JGGYF7TNTUGQNQD2556

not attested not anchored not stored refs pending

Fault-tolerant mosaic encoding in knot-based cryptography

Annalisa Marzuoli, Giandomenico Palumbo

arxiv:1206.5709 v1 · 2012-06-25 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPR32G7JGGYF7TNTUGQNQD2556}

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	2026-05-18T03:52:39.279594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be3bd1be931b05fcdb3a1a0d80f5def9d052cdda5fdd2898b285f56725ea215

Aliases

arxiv: 1206.5709 · arxiv_version: 1206.5709v1 · doi: 10.48550/arxiv.1206.5709 · pith_short_12: PPR32G7JGGYF · pith_short_16: PPR32G7JGGYF7TNT · pith_short_8: PPR32G7J

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/PPR32G7JGGYF7TNTUGQNQD2556 \
  | 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: 7be3bd1be931b05fcdb3a1a0d80f5def9d052cdda5fdd2898b285f56725ea215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eceebb1c9df08a2940b3120997e7cc6a98394ddcbf1241d77d25128c82c0b7b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-06-25T15:28:50Z",
    "title_canon_sha256": "ea911e8b18b7632ff8db5508130970cbeb4eb0ab2a36ea8af8469f8e50284cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5709",
    "kind": "arxiv",
    "version": 1
  }
}