Pith Number

pith:NAQNCKJV

pith:2014:NAQNCKJVXZCN5XHSQ3O62FQSSC

not attested not anchored not stored refs pending

Compression in the Space of Permutations

Arya Mazumdar, Da Wang, Gregory Wornell

arxiv:1406.7435 v3 · 2014-06-28 · 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{NAQNCKJVXZCN5XHSQ3O62FQSSC}

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	2026-05-18T00:57:51.719668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6820d12935be44dedcf286dded161290859bf5fb239ea26eb98a1fb04753b14d

Aliases

arxiv: 1406.7435 · arxiv_version: 1406.7435v3 · doi: 10.48550/arxiv.1406.7435 · pith_short_12: NAQNCKJVXZCN · pith_short_16: NAQNCKJVXZCN5XHS · pith_short_8: NAQNCKJV

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/NAQNCKJVXZCN5XHSQ3O62FQSSC \
  | 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: 6820d12935be44dedcf286dded161290859bf5fb239ea26eb98a1fb04753b14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff952b341dae8623a7421629114e15a89273a179664aab42cac6cd44267679c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-28T20:03:58Z",
    "title_canon_sha256": "ba9b5b2ae6f2c4568444b9c4a760ccaecb0b649ceb87499085361d6882f744a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7435",
    "kind": "arxiv",
    "version": 3
  }
}