Pith Number

pith:W4GYDGJ6

pith:2025:W4GYDGJ67JT4JJJLA5W6W4N3G2

not attested not anchored not stored refs pending

Analyzing the Resource Utilization of Lambda Functions on Mobile Devices: Case Studies on Kotlin and Swift

Chibundom U. Ejimuda, Gaston Longhitano, Reza Rawassizadeh

arxiv:2502.07809 v1 · 2025-02-07 · cs.SE · cs.CL · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4GYDGJ67JT4JJJLA5W6W4N3G2}

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	2026-07-05T10:13:10.296662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70d81993efa67c4a52b076deb71bb369a7902286fe60533da5ba70cc6a5a007

Aliases

arxiv: 2502.07809 · arxiv_version: 2502.07809v1 · doi: 10.48550/arxiv.2502.07809 · pith_short_12: W4GYDGJ67JT4 · pith_short_16: W4GYDGJ67JT4JJJL · pith_short_8: W4GYDGJ6

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/W4GYDGJ67JT4JJJLA5W6W4N3G2 \
  | 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: b70d81993efa67c4a52b076deb71bb369a7902286fe60533da5ba70cc6a5a007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63a65ac962bc3709c23df804bb7c146204402aeea0ca0282af9e307071e5d6a",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-02-07T20:26:07Z",
    "title_canon_sha256": "7cc3a62a1b6f169f454605986c04073a598e8d0e17ed9f9399318e1a65dd38b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07809",
    "kind": "arxiv",
    "version": 1
  }
}