Pith Number

pith:46PKYDFA

pith:2026:46PKYDFAKPL7SUQ2J3AI7O4PRN

not attested not anchored not stored refs pending

Emissions and cost tradeoffs of time-matched clean electricity procurement under inter-annual weather variability -- case study of hydrogen production

Dharik S. Mallapragada, Michael Giovanniello

arxiv:2601.13202 v2 · 2026-01-19 · eess.SY · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46PKYDFAKPL7SUQ2J3AI7O4PRN}

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	2026-05-21T01:04:20.943178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79eac0ca053d7f9521a4ec08fbb8f8b77fa81f85c7960c96c63e54c42f80d2f

Aliases

arxiv: 2601.13202 · arxiv_version: 2601.13202v2 · doi: 10.48550/arxiv.2601.13202 · pith_short_12: 46PKYDFAKPL7 · pith_short_16: 46PKYDFAKPL7SUQ2 · pith_short_8: 46PKYDFA

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/46PKYDFAKPL7SUQ2J3AI7O4PRN \
  | 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: e79eac0ca053d7f9521a4ec08fbb8f8b77fa81f85c7960c96c63e54c42f80d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389fbaa042757060c9647bcb04ebf162475c14d74a2b398a7e0c492c44b10ec8",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-01-19T16:26:40Z",
    "title_canon_sha256": "06a8359b75c90dedb8a23ae8d2f1bee42255fb3a651e3489c9f82d720a52d440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13202",
    "kind": "arxiv",
    "version": 2
  }
}