Pith Number

pith:CMB4OVAT

pith:2019:CMB4OVATWKI2AATVLVMF67MSCW

not attested not anchored not stored refs pending

A Whittle Index Approach to Minimizing Functions of Age of Information

Eytan Modiano, Vishrant Tripathi

arxiv:1908.10438 v2 · 2019-08-27 · cs.IT · cs.NI · 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{CMB4OVATWKI2AATVLVMF67MSCW}

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	2026-07-05T06:21:43.569678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1303c75413b291a002755d585f7d9215ac9574805b82fe720bb76a58c8bae698

Aliases

arxiv: 1908.10438 · arxiv_version: 1908.10438v2 · doi: 10.48550/arxiv.1908.10438 · pith_short_12: CMB4OVATWKI2 · pith_short_16: CMB4OVATWKI2AATV · pith_short_8: CMB4OVAT

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/CMB4OVATWKI2AATVLVMF67MSCW \
  | 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: 1303c75413b291a002755d585f7d9215ac9574805b82fe720bb76a58c8bae698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19230108ee20c41b1ef36adeb722ef59296aba3eb2e9cdd157eaf682f94bc1f",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-27T19:56:26Z",
    "title_canon_sha256": "28bd7718ac6cd944cd00ecd45c5e583aac39dac5932c97b55e2e97b36e4e8764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10438",
    "kind": "arxiv",
    "version": 2
  }
}