Pith Number

pith:UAX5NXJG

pith:2018:UAX5NXJGYRGAMNFFZGYQDKC32F

not attested not anchored not stored refs pending

Information Theoretic Analysis of the Fundamental Limits of Content Identification

Kivanc Mihcak, Sait Tunc, Serdar Kozat, Yucel Altug

arxiv:1810.03255 v1 · 2018-10-08 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAX5NXJGYRGAMNFFZGYQDKC32F}

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	2026-05-18T00:03:53.991787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02fd6dd26c44c0634a5c9b101a85bd1662b1906792cc50cafd4580c178c7670

Aliases

arxiv: 1810.03255 · arxiv_version: 1810.03255v1 · doi: 10.48550/arxiv.1810.03255 · pith_short_12: UAX5NXJGYRGA · pith_short_16: UAX5NXJGYRGAMNFF · pith_short_8: UAX5NXJG

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/UAX5NXJGYRGAMNFFZGYQDKC32F \
  | 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: a02fd6dd26c44c0634a5c9b101a85bd1662b1906792cc50cafd4580c178c7670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b5e9188aabf9f471a4d68284a7ff3964067070c1f3edfee0b5fe3bc1c22a1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-08T03:04:14Z",
    "title_canon_sha256": "ee6fa9cfcfc34a7e2f5b1c8747cb7c7cb7481b473edad95a88b8715c5c86df11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03255",
    "kind": "arxiv",
    "version": 1
  }
}