Pith Number

pith:NNGNPV57

pith:2024:NNGNPV57CM5ZMI4BW75EQKZ2VT

not attested not anchored not stored refs pending

Estimating the Energy Footprint of Software Systems: a Primer

Fernando Castor

arxiv:2407.11611 v2 · 2024-07-16 · cs.SE · 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{NNGNPV57CM5ZMI4BW75EQKZ2VT}

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.

Cited by

1 paper in Pith

Static Metrics Are Insufficient: Predicting Java Method Energy Usage with Execution Time

Receipt and verification

First computed	2026-07-05T08:44:57.729657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4cd7d7bf133b962381b7fa482b3aacd5fb9a6f7f89ee9465859cecb049006b

Aliases

arxiv: 2407.11611 · arxiv_version: 2407.11611v2 · doi: 10.48550/arxiv.2407.11611 · pith_short_12: NNGNPV57CM5Z · pith_short_16: NNGNPV57CM5ZMI4B · pith_short_8: NNGNPV57

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/NNGNPV57CM5ZMI4BW75EQKZ2VT \
  | 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: 6b4cd7d7bf133b962381b7fa482b3aacd5fb9a6f7f89ee9465859cecb049006b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154a66038f4544411d4a82d822c9cb654eb1da909e5efe84bcc3b3eefa003e00",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-07-16T11:21:30Z",
    "title_canon_sha256": "5808481c0e0c9a9eacb67346c67758d213bf80a8661e5e2e14375df66970c503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11611",
    "kind": "arxiv",
    "version": 2
  }
}