Pith Number

pith:4J4LNOV4

pith:2018:4J4LNOV4PO2RDA3EHF7MY2QNXA

not attested not anchored not stored refs pending

Mode-Specific Dynamics of Ammonia Dissociative Chemisorption on Ru(0001)

Daiqian Xie, Hua Guo, Minghui Yang, Xixi Hu

arxiv:1805.00622 v1 · 2018-05-02 · 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{4J4LNOV4PO2RDA3EHF7MY2QNXA}

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	2026-05-18T00:16:58.349811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e278b6babc7bb5118364397ecc6a0db80da1a12b35c4fe7d88494e651f163ce4

Aliases

arxiv: 1805.00622 · arxiv_version: 1805.00622v1 · doi: 10.48550/arxiv.1805.00622 · pith_short_12: 4J4LNOV4PO2R · pith_short_16: 4J4LNOV4PO2RDA3E · pith_short_8: 4J4LNOV4

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/4J4LNOV4PO2RDA3EHF7MY2QNXA \
  | 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: e278b6babc7bb5118364397ecc6a0db80da1a12b35c4fe7d88494e651f163ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b20fde965e53a26a29ec7bc53a7b4bcb0bafdb5abfeee54db499b66edc7740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-02T04:36:05Z",
    "title_canon_sha256": "d142135a0c63af030f7a23d59d25f3178bcc97c6a9df41c4fcde7f2a4b1af804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00622",
    "kind": "arxiv",
    "version": 1
  }
}