Pith Number

pith:Z2QHLAT2

pith:2014:Z2QHLAT2WFTSZGXGOTMP6FA4IV

not attested not anchored not stored refs pending

Coded Caching for Multi-level Popularity and Access

Jad Hachem, Nikhil Karamchandani, Suhas Diggavi

arxiv:1404.6563 v2 · 2014-04-25 · 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{Z2QHLAT2WFTSZGXGOTMP6FA4IV}

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	2026-05-18T01:23:33.778400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea075827ab1672c9ae674d8ff141c456893fedc6f5fd5126e78a1a2d4dfe6d1

Aliases

arxiv: 1404.6563 · arxiv_version: 1404.6563v2 · doi: 10.48550/arxiv.1404.6563 · pith_short_12: Z2QHLAT2WFTS · pith_short_16: Z2QHLAT2WFTSZGXG · pith_short_8: Z2QHLAT2

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/Z2QHLAT2WFTSZGXGOTMP6FA4IV \
  | 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: cea075827ab1672c9ae674d8ff141c456893fedc6f5fd5126e78a1a2d4dfe6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c388c6401eac4857f11977f370dd4e40ee43ce48a60af0eccf27e1ec99eda4e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-25T21:32:41Z",
    "title_canon_sha256": "edf9252c884af0f960eb4985726dbbf0503f44b0199af1778ded00eef597e34a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6563",
    "kind": "arxiv",
    "version": 2
  }
}