Pith Number

pith:GU6E3T3N

pith:2015:GU6E3T3NSJQ7VU33HPPF7ETNVS

not attested not anchored not stored refs pending

Critical Database Size for Effective Caching

Ajaykrishnan N., Navya S. Prem, Rahul Vaze, Vinod M. Prabhakaran

arxiv:1501.02549 v1 · 2015-01-12 · 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{GU6E3T3NSJQ7VU33HPPF7ETNVS}

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	2026-05-18T02:29:37.693944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

353c4dcf6d9261fad37b3bde5f926dacb2be31e8375094d479e034faee11b58b

Aliases

arxiv: 1501.02549 · arxiv_version: 1501.02549v1 · doi: 10.48550/arxiv.1501.02549 · pith_short_12: GU6E3T3NSJQ7 · pith_short_16: GU6E3T3NSJQ7VU33 · pith_short_8: GU6E3T3N

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/GU6E3T3NSJQ7VU33HPPF7ETNVS \
  | 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: 353c4dcf6d9261fad37b3bde5f926dacb2be31e8375094d479e034faee11b58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb31b86695dd74772176b1955e2e236bf4fe5704f3ff8bbcf545da66954305c6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-12T06:09:03Z",
    "title_canon_sha256": "6a7bef12628538858c0f65a678831e2c8f182a811adee88801f9bf6525a5e5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02549",
    "kind": "arxiv",
    "version": 1
  }
}