Pith Number

pith:RCRTKCDR

pith:2014:RCRTKCDR7GWAYTO3F5CZ22VG2Q

not attested not anchored not stored refs pending

An Information-Spectrum Approach to Weak Variable-Length Source Coding with Side-Information

Shigeaki Kuzuoka, Shun Watanabe

arxiv:1401.3809 v2 · 2014-01-16 · 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{RCRTKCDR7GWAYTO3F5CZ22VG2Q}

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	2026-05-18T02:54:39.245682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a3350871f9ac0c4ddb2f459d6aa6d413e72ea3c1ea0d96052c5592d810b17c

Aliases

arxiv: 1401.3809 · arxiv_version: 1401.3809v2 · doi: 10.48550/arxiv.1401.3809 · pith_short_12: RCRTKCDR7GWA · pith_short_16: RCRTKCDR7GWAYTO3 · pith_short_8: RCRTKCDR

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/RCRTKCDR7GWAYTO3F5CZ22VG2Q \
  | 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: 88a3350871f9ac0c4ddb2f459d6aa6d413e72ea3c1ea0d96052c5592d810b17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a69e689c4229d9d534f5e34cf0163d7cdc270ca210bb9a59f2bd1c60f552813",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-16T01:52:04Z",
    "title_canon_sha256": "309c77bb2ad5fa7ef74260b1aa2a96591f2177d4932498986f59e7ec2b0de7e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3809",
    "kind": "arxiv",
    "version": 2
  }
}