Pith Number

pith:NMVMYUI5

pith:2013:NMVMYUI52ZACH6CHBCIXMQTPNH

not attested not anchored not stored refs pending

On Optimal Zero-Delay Coding of Vector Markov Sources

Serdar Y\"uksel, Tam\'as Linder

arxiv:1307.0396 v3 · 2013-07-01 · math.OC · cs.IT · cs.SY · 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{NMVMYUI52ZACH6CHBCIXMQTPNH}

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	2026-05-18T02:45:39.630696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b2acc511dd64023f847089176426f69fc55c8ff2df23fac03e26bbd58a2a263

Aliases

arxiv: 1307.0396 · arxiv_version: 1307.0396v3 · doi: 10.48550/arxiv.1307.0396 · pith_short_12: NMVMYUI52ZAC · pith_short_16: NMVMYUI52ZACH6CH · pith_short_8: NMVMYUI5

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/NMVMYUI52ZACH6CHBCIXMQTPNH \
  | 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: 6b2acc511dd64023f847089176426f69fc55c8ff2df23fac03e26bbd58a2a263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88e89925b8f86ef7e7fe823f5557c1648aa5b50c7ef3403b12e2842af71df11",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-07-01T14:56:14Z",
    "title_canon_sha256": "c0777312858208dec412ac4a81e2b994522a86778d08742aed14445ef54acce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0396",
    "kind": "arxiv",
    "version": 3
  }
}