Pith Number

pith:LTORXBGT

pith:2016:LTORXBGTWFZU4YWZCUDNCAVNFY

not attested not anchored not stored refs pending

Tools for assessing and optimizing the energy requirements of high performance scientific computing software

Kai Diethelm

arxiv:1605.01253 v1 · 2016-05-04 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTORXBGTWFZU4YWZCUDNCAVNFY}

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	2026-05-18T01:00:35.230126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cdd1b84d3b1734e62d91506d102ad2e30c15806a05f9dbb6f34e570afac2258

Aliases

arxiv: 1605.01253 · arxiv_version: 1605.01253v1 · doi: 10.48550/arxiv.1605.01253 · pith_short_12: LTORXBGTWFZU · pith_short_16: LTORXBGTWFZU4YWZ · pith_short_8: LTORXBGT

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/LTORXBGTWFZU4YWZCUDNCAVNFY \
  | 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: 5cdd1b84d3b1734e62d91506d102ad2e30c15806a05f9dbb6f34e570afac2258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338c779b018a2ca65c5a5314ed4e20ae77f583691815c7b041d549509d7cd3d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-05-04T12:45:55Z",
    "title_canon_sha256": "30ac79fde78b20edc1028ddc367fc4d479154f56333e384b76bf545bce3fc053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01253",
    "kind": "arxiv",
    "version": 1
  }
}