Pith Number

pith:26HV7YAS

pith:2020:26HV7YASTHBRIIQTUT4U4EYBZL

not attested not anchored not stored refs pending

Transition Metal-Tetracyanoquinodimethane Monolayers as Single-Atom Catalysts for Electrocatalytic Nitrogen Reduction Reaction

Haitao Huang, Ke Fan, Xin Luo, Yiran Ying

arxiv:2004.02424 v1 · 2020-04-06 · physics.chem-ph · cond-mat.mtrl-sci · physics.app-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{26HV7YASTHBRIIQTUT4U4EYBZL}

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	2026-07-05T01:27:45.889812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78f5fe01299c3142213a4f94e1301cae71ae7481822836f90789879fe59c111

Aliases

arxiv: 2004.02424 · arxiv_version: 2004.02424v1 · doi: 10.48550/arxiv.2004.02424 · pith_short_12: 26HV7YASTHBR · pith_short_16: 26HV7YASTHBRIIQT · pith_short_8: 26HV7YAS

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/26HV7YASTHBRIIQTUT4U4EYBZL \
  | 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: d78f5fe01299c3142213a4f94e1301cae71ae7481822836f90789879fe59c111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeff52460e2a63343030d03cd91a8d10970895c6d891e8e3f31c33a09d1f22f5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-04-06T06:39:19Z",
    "title_canon_sha256": "642d54155b7636b089aa298acf8f6138297efd9d3bcbc51676df73b0a79497a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02424",
    "kind": "arxiv",
    "version": 1
  }
}