Pith Number

pith:SVAJCSXT

pith:2021:SVAJCSXTNJ6DRO77JMV24VS3IC

not attested not anchored not stored refs pending

Electrocatalytic reduction of nitrogen to ammonia in ionic liquids

Hao Wang, Lei Liu, Wenping Hu, Yanrong Liu, Yuan Tian

arxiv:2112.03563 v1 · 2021-12-07 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVAJCSXTNJ6DRO77JMV24VS3IC}

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	2026-07-05T03:38:46.843505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9540914af36a7c38bbff4b2bae565b40828cc02c1e41888f2f890cba0ff1634f

Aliases

arxiv: 2112.03563 · arxiv_version: 2112.03563v1 · doi: 10.48550/arxiv.2112.03563 · pith_short_12: SVAJCSXTNJ6D · pith_short_16: SVAJCSXTNJ6DRO77 · pith_short_8: SVAJCSXT

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/SVAJCSXTNJ6DRO77JMV24VS3IC \
  | 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: 9540914af36a7c38bbff4b2bae565b40828cc02c1e41888f2f890cba0ff1634f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7acfbd9eb5b03d15c1101c02061c831f4fdddd71bc3120113e17d20207aa35ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-12-07T08:32:26Z",
    "title_canon_sha256": "5e384c6bf2c6bf5892fb0380d55902ded85cc9d2cae58f3cf47a7ec2630df8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03563",
    "kind": "arxiv",
    "version": 1
  }
}