Pith Number

pith:YO4NSGEY

pith:2019:YO4NSGEY5RQTPUX7CWQI7GE672

not attested not anchored not stored refs pending

First-principles study of the infrared spectrum in liquid water from a systematically improved description of H-bond network

Cui Zhang, Jianhang Xu, Mohan Chen, Xifan Wu

arxiv:1909.10632 v1 · 2019-09-23 · physics.chem-ph · physics.comp-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{YO4NSGEY5RQTPUX7CWQI7GE672}

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	2026-07-05T00:07:00.361561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b8d91898ec6137d2ff15a08f989efeb57b66f465f311f9e9f4e524396273ec

Aliases

arxiv: 1909.10632 · arxiv_version: 1909.10632v1 · doi: 10.48550/arxiv.1909.10632 · pith_short_12: YO4NSGEY5RQT · pith_short_16: YO4NSGEY5RQTPUX7 · pith_short_8: YO4NSGEY

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/YO4NSGEY5RQTPUX7CWQI7GE672 \
  | 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: c3b8d91898ec6137d2ff15a08f989efeb57b66f465f311f9e9f4e524396273ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8af3cef91e4acb44897ac2dc616c4ef57cfd0533faa57c1a1ab048245511f6e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-09-23T21:51:05Z",
    "title_canon_sha256": "01e5674d5a180be431d17d355c54b381bae87c3f7500c99bb2e2612bf839ff5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10632",
    "kind": "arxiv",
    "version": 1
  }
}