Pith Number

pith:UPKHMO2A

pith:2018:UPKHMO2AOUSJSTMB3ZUZZTD7X5

not attested not anchored not stored refs pending

Reaction mechanism of hydrogen activation by frustrated Lewis pairs

Bernd Ensing, Binit Lukose, Lei Liu, Pablo Jaque

arxiv:1801.03713 v1 · 2018-01-11 · 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{UPKHMO2AOUSJSTMB3ZUZZTD7X5}

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	2026-05-18T00:26:13.616514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d4763b407524994d81de699ccc7fbf75e5ad11516c298fd89eb92e0d3134fc

Aliases

arxiv: 1801.03713 · arxiv_version: 1801.03713v1 · doi: 10.48550/arxiv.1801.03713 · pith_short_12: UPKHMO2AOUSJ · pith_short_16: UPKHMO2AOUSJSTMB · pith_short_8: UPKHMO2A

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/UPKHMO2AOUSJSTMB3ZUZZTD7X5 \
  | 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: a3d4763b407524994d81de699ccc7fbf75e5ad11516c298fd89eb92e0d3134fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de7e8c498168fdc12ee6441c5ad4ca5aa3f248900585412669eeba615430360",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-01-11T11:17:16Z",
    "title_canon_sha256": "25f20f3536a06623af1e1fbd0ea8848b02428abcddf6763a14953c28c7f2efd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03713",
    "kind": "arxiv",
    "version": 1
  }
}