Pith Number

pith:WYS7ECLF

pith:2010:WYS7ECLFV6KZ32MONPFGDAZVAO

not attested not anchored not stored refs pending

On Optimal Causal Coding of Partially Observed Markov Sources in Single and Multi-Terminal Settings

Serdar Y\"uksel

arxiv:1010.4824 v4 · 2010-10-22 · 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{WYS7ECLFV6KZ32MONPFGDAZVAO}

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	2026-05-18T03:48:13.883239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b625f20965af959de98e6bca61833503b85cb7d09a4b7508d48a2081a993e124

Aliases

arxiv: 1010.4824 · arxiv_version: 1010.4824v4 · doi: 10.48550/arxiv.1010.4824 · pith_short_12: WYS7ECLFV6KZ · pith_short_16: WYS7ECLFV6KZ32MO · pith_short_8: WYS7ECLF

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/WYS7ECLFV6KZ32MONPFGDAZVAO \
  | 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: b625f20965af959de98e6bca61833503b85cb7d09a4b7508d48a2081a993e124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec25aac393f7995b4594c713d9854428becb76bc3ba7773f3806806ba97da8b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-10-22T22:52:01Z",
    "title_canon_sha256": "ed9e81deb6772ed875182ed24fd10768833949475047386485022552d4eddbe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4824",
    "kind": "arxiv",
    "version": 4
  }
}