Pith Number

pith:RCLSJK76

pith:2013:RCLSJK7675VO2LI5J6NJDV3WI5

not attested not anchored not stored refs pending

An Extension of Cook's Elastic Cipher

Emanuele Bellini, Guglielmo Morgari, Marco Coppola

arxiv:1310.4050 v2 · 2013-10-15 · 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{RCLSJK7675VO2LI5J6NJDV3WI5}

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	2026-05-18T02:17:12.488225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889724abfeff6aed2d1d4f9a91d776477398fa443a2d73fd726f282bcd81dbec

Aliases

arxiv: 1310.4050 · arxiv_version: 1310.4050v2 · doi: 10.48550/arxiv.1310.4050 · pith_short_12: RCLSJK7675VO · pith_short_16: RCLSJK7675VO2LI5 · pith_short_8: RCLSJK76

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/RCLSJK7675VO2LI5J6NJDV3WI5 \
  | 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: 889724abfeff6aed2d1d4f9a91d776477398fa443a2d73fd726f282bcd81dbec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b3509f271033a8aafe9888ce83dc94e2a37ddf0b479ee5a387bc7317a8dbbd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-15T13:47:04Z",
    "title_canon_sha256": "58c9a02091dfdf7a2288c1396eb429da9fe419e7c2dcc18ea0fff9c42bc26427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4050",
    "kind": "arxiv",
    "version": 2
  }
}