Pith Number

pith:7BGFXRZM

pith:2013:7BGFXRZMIIIXOLFQQBX7CTYK27

not attested not anchored not stored refs pending

Zero-Delay and Causal Single-User and Multi-User Lossy Source Coding with Decoder Side Information

Neri Merhav, Yonatan Kaspi

arxiv:1301.0079 v1 · 2013-01-01 · 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{7BGFXRZMIIIXOLFQQBX7CTYK27}

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	2026-05-18T03:37:28.316733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84c5bc72c4211772cb0806ff14f0ad7c6559752878b5bb7ab96ecd0126e6f56

Aliases

arxiv: 1301.0079 · arxiv_version: 1301.0079v1 · doi: 10.48550/arxiv.1301.0079 · pith_short_12: 7BGFXRZMIIIX · pith_short_16: 7BGFXRZMIIIXOLFQ · pith_short_8: 7BGFXRZM

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/7BGFXRZMIIIXOLFQQBX7CTYK27 \
  | 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: f84c5bc72c4211772cb0806ff14f0ad7c6559752878b5bb7ab96ecd0126e6f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0c8f2787b5a04fb809200ef277e6a00ee5b68fda875d7ab5ce96ee32614904",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-01T12:39:20Z",
    "title_canon_sha256": "b930e444483bf04a47d753ec24f19206aed182205203e0a5d5e786f1d4e61b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0079",
    "kind": "arxiv",
    "version": 1
  }
}