Pith Number

pith:ACNWWOEL

pith:2013:ACNWWOELQN6ZH7WY7BKNEBTR7P

not attested not anchored not stored refs pending

Multipermutation Codes in the Ulam Metric for Nonvolatile Memories

Farzad Farnoud (Hassanzadeh), Olgica Milenkovic

arxiv:1312.2163 v1 · 2013-12-08 · 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{ACNWWOELQN6ZH7WY7BKNEBTR7P}

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	2026-05-18T03:05:17.090006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009b6b388b837d93fed8f854d20671fbcdf0913de935fce3095b06282ff23958

Aliases

arxiv: 1312.2163 · arxiv_version: 1312.2163v1 · doi: 10.48550/arxiv.1312.2163 · pith_short_12: ACNWWOELQN6Z · pith_short_16: ACNWWOELQN6ZH7WY · pith_short_8: ACNWWOEL

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/ACNWWOELQN6ZH7WY7BKNEBTR7P \
  | 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: 009b6b388b837d93fed8f854d20671fbcdf0913de935fce3095b06282ff23958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395c83a923aac9e5f20605e2481b7e31768d8e7028db850fde8eadbe2aaededa",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-08T01:51:09Z",
    "title_canon_sha256": "a7a6edad56f08d7f8eadb2f8294095eccc9eef79619602e6bd8737e62806be33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2163",
    "kind": "arxiv",
    "version": 1
  }
}