Pith Number

pith:BPFR7W7I

pith:2019:BPFR7W7IE7OR2U3VOF2EHE3D2D

not attested not anchored not stored refs pending

An Effective Semiclassical Approach to IR Spectroscopy

Fabio Gabas, Marco Micciarelli, Michele Ceotto, Riccardo Conte

arxiv:1905.05433 v1 · 2019-05-14 · 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{BPFR7W7IE7OR2U3VOF2EHE3D2D}

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	2026-05-17T23:46:16.502028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcb1fdbe827dd1d53757174439363d0c69da28227dbb76fe35b786ded531bd5

Aliases

arxiv: 1905.05433 · arxiv_version: 1905.05433v1 · doi: 10.48550/arxiv.1905.05433 · pith_short_12: BPFR7W7IE7OR · pith_short_16: BPFR7W7IE7OR2U3V · pith_short_8: BPFR7W7I

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/BPFR7W7IE7OR2U3VOF2EHE3D2D \
  | 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: 0bcb1fdbe827dd1d53757174439363d0c69da28227dbb76fe35b786ded531bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dbadf9b6b46fb7f27130fed15de3880443312e2443928a1beb2fb68453a1217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-05-14T07:52:46Z",
    "title_canon_sha256": "122313e86da96e6f2981289fc8d8cee2a9f8b83cb928dea6872a3e4430a79b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05433",
    "kind": "arxiv",
    "version": 1
  }
}