Pith Number

pith:ZWJQO44B

pith:2017:ZWJQO44BIE4YIHV5DOUE73JPWR

not attested not anchored not stored refs pending

Cold ion chemistry

Dongdong Zhang, Stefan Willitsch

arxiv:1703.07133 v1 · 2017-03-21 · 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{ZWJQO44BIE4YIHV5DOUE73JPWR}

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	2026-05-18T00:47:39.814464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd930773814139841ebd1ba84fed2fb470c3f93a90482fc73418cb7745412f65

Aliases

arxiv: 1703.07133 · arxiv_version: 1703.07133v1 · doi: 10.48550/arxiv.1703.07133 · pith_short_12: ZWJQO44BIE4Y · pith_short_16: ZWJQO44BIE4YIHV5 · pith_short_8: ZWJQO44B

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/ZWJQO44BIE4YIHV5DOUE73JPWR \
  | 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: cd930773814139841ebd1ba84fed2fb470c3f93a90482fc73418cb7745412f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9795b4e313cea130545f5ee48daa6dc43f7155bffe6f8dd7b737c8f67a4b3519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-03-21T10:37:24Z",
    "title_canon_sha256": "c4fa3cef0927fc380a3c7dad5421144fdb84363335595637792488c87c1d2778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07133",
    "kind": "arxiv",
    "version": 1
  }
}