Pith Number

pith:AS7E2JCH

pith:2014:AS7E2JCHIY232RRGBKTXSRCPWQ

not attested not anchored not stored refs pending

Exact solution of the optical Bloch equation for the Demkov model

G. S. Vasilev, N. V. Vitanov, P. A. Ivanov

arxiv:1402.5648 v1 · 2014-02-23 · quant-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{AS7E2JCHIY232RRGBKTXSRCPWQ}

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	2026-05-18T02:58:14.104133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04be4d24474635bd46260aa779444fb41db3dffe79d40eb8330f025bb4750df1

Aliases

arxiv: 1402.5648 · arxiv_version: 1402.5648v1 · doi: 10.48550/arxiv.1402.5648 · pith_short_12: AS7E2JCHIY23 · pith_short_16: AS7E2JCHIY232RRG · pith_short_8: AS7E2JCH

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/AS7E2JCHIY232RRGBKTXSRCPWQ \
  | 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: 04be4d24474635bd46260aa779444fb41db3dffe79d40eb8330f025bb4750df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351df68b7aba2505fef007066f763012bd8525b0344f16cd5eee06e376b468cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-23T18:23:20Z",
    "title_canon_sha256": "ec4419bd4137cb1f673222a7fc58b2144e52b28d0a82b7cf67954625435b0467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5648",
    "kind": "arxiv",
    "version": 1
  }
}