Pith Number

pith:34ORVC6J

pith:2016:34ORVC6JN27JOVMN6OHLLDHHRF

not attested not anchored not stored refs pending

On the Gap Between Decentralized and Centralized Coded Caching Schemes

Qifa Yan, Qingchun Chen, Xiaohu Tang

arxiv:1605.04626 v2 · 2016-05-16 · 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{34ORVC6JN27JOVMN6OHLLDHHRF}

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	2026-05-18T00:39:07.157880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df1d1a8bc96ebe97558df38eb58ce7895395b62bda53c88a65c39fc87d7ec253

Aliases

arxiv: 1605.04626 · arxiv_version: 1605.04626v2 · doi: 10.48550/arxiv.1605.04626 · pith_short_12: 34ORVC6JN27J · pith_short_16: 34ORVC6JN27JOVMN · pith_short_8: 34ORVC6J

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/34ORVC6JN27JOVMN6OHLLDHHRF \
  | 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: df1d1a8bc96ebe97558df38eb58ce7895395b62bda53c88a65c39fc87d7ec253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a3891586e17fbb58c218b8c6e905b36f0b900e0fe2cee160cebb4648ca508d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-16T01:19:04Z",
    "title_canon_sha256": "4483ce4e6d50b8d8c4dac888fd86a4a36be790dd6e7868ffd65e83ded1cbab54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04626",
    "kind": "arxiv",
    "version": 2
  }
}