Pith Number

pith:HUTRQQGS

pith:2016:HUTRQQGS7VWAPSR2H7HVI3BP3N

not attested not anchored not stored refs pending

A New Converse Bound for Coded Caching

Chien-Yi Wang, Michael Gastpar, Sung Hoon Lim

arxiv:1601.05690 v1 · 2016-01-21 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUTRQQGS7VWAPSR2H7HVI3BP3N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:22:13.221588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d271840d2fd6c07ca3a3fcf546c2fdb5ff86d446f5f9777d3107b6e7c96d349

Aliases

arxiv: 1601.05690 · arxiv_version: 1601.05690v1 · doi: 10.48550/arxiv.1601.05690 · pith_short_12: HUTRQQGS7VWA · pith_short_16: HUTRQQGS7VWAPSR2 · pith_short_8: HUTRQQGS

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/HUTRQQGS7VWAPSR2H7HVI3BP3N \
  | 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: 3d271840d2fd6c07ca3a3fcf546c2fdb5ff86d446f5f9777d3107b6e7c96d349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e486968ffdb7926e34cd9ba3453be4c5413f8816c43bd97693a9120f6b6e91",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-21T16:02:58Z",
    "title_canon_sha256": "89555e80d4cdde6c80d7104a18e37ba8bd9b0c3e7d7bb73ff65102eeec267736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05690",
    "kind": "arxiv",
    "version": 1
  }
}