Pith Number

pith:5KEKUCPR

pith:2022:5KEKUCPRGHTIX3LXZZ4UNHF4RK

not attested not anchored not stored refs pending

The carbon footprint of IRAP

Annie Hughes, J\"urgen Kn\"odlseder, Luigi Tibaldo, Mickael Coriat, Philippe Garnier, Pierrick Martin, Sylvie Brau-Nogu\'e

arxiv:2204.12362 v1 · 2022-04-26 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KEKUCPRGHTIX3LXZZ4UNHF4RK}

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	2026-07-05T04:17:47.426282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea88aa09f131e68bed77ce79469cbc8a895e7155085f72e9c5a34956acda7fcb

Aliases

arxiv: 2204.12362 · arxiv_version: 2204.12362v1 · doi: 10.48550/arxiv.2204.12362 · pith_short_12: 5KEKUCPRGHTI · pith_short_16: 5KEKUCPRGHTIX3LX · pith_short_8: 5KEKUCPR

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/5KEKUCPRGHTIX3LXZZ4UNHF4RK \
  | 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: ea88aa09f131e68bed77ce79469cbc8a895e7155085f72e9c5a34956acda7fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed896c6a040d3546738a00932647c18d2bac68eeb857dad65bad983acafc6d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-04-26T15:00:56Z",
    "title_canon_sha256": "c57456b6a9fc034f2542f8a81e7965c886e42dd39dfb151cac562d1edaf29a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12362",
    "kind": "arxiv",
    "version": 1
  }
}