Pith Number

pith:5YI42FG4

pith:2014:5YI42FG4Q4F7LVFQ3RUQC2XD5K

not attested not anchored not stored refs pending

Fundamental Limits of Caching: Improved Bounds For Small Buffer Users

K. B. Letaief, Pingyi Fan, Zhi Chen

arxiv:1407.1935 v2 · 2014-07-08 · 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{5YI42FG4Q4F7LVFQ3RUQC2XD5K}

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	2026-05-18T01:27:39.490786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee11cd14dc870bf5d4b0dc69016ae3ea904afc80b9d6ee5ca3bd4fe2b41e7cf0

Aliases

arxiv: 1407.1935 · arxiv_version: 1407.1935v2 · doi: 10.48550/arxiv.1407.1935 · pith_short_12: 5YI42FG4Q4F7 · pith_short_16: 5YI42FG4Q4F7LVFQ · pith_short_8: 5YI42FG4

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/5YI42FG4Q4F7LVFQ3RUQC2XD5K \
  | 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: ee11cd14dc870bf5d4b0dc69016ae3ea904afc80b9d6ee5ca3bd4fe2b41e7cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f639e0c69b8773f129c8d51cc41cf013c328e90fbd518a4958054f99d30eeff8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-08T02:59:23Z",
    "title_canon_sha256": "b52e58f582f10f629c0667d6f100946c6da9579c10f5d3fd162825318a3302f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1935",
    "kind": "arxiv",
    "version": 2
  }
}