Pith Number

pith:L3OPCP7T

pith:2014:L3OPCP7TUQ22N3LYSPTO37SNBJ

not attested not anchored not stored refs pending

Study of Simulation Method of Time Evolution of Atomic and Molecular Systems by Quantum Electrodynamics

Akitomo Tachibana, Kazuhide Ichikawa, Masahiro Fukuda

arxiv:1407.2678 v1 · 2014-07-10 · physics.atom-ph · hep-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{L3OPCP7TUQ22N3LYSPTO37SNBJ}

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	2026-05-18T02:17:52.069440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5edcf13ff3a435a6ed7893e6edfe4d0a440c5a65b51a627e1424c1a133f1e6d5

Aliases

arxiv: 1407.2678 · arxiv_version: 1407.2678v1 · doi: 10.48550/arxiv.1407.2678 · pith_short_12: L3OPCP7TUQ22 · pith_short_16: L3OPCP7TUQ22N3LY · pith_short_8: L3OPCP7T

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/L3OPCP7TUQ22N3LYSPTO37SNBJ \
  | 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: 5edcf13ff3a435a6ed7893e6edfe4d0a440c5a65b51a627e1424c1a133f1e6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0682902f1617fb871402b91c8e3ff5722fa03b4e1488b7dad9e85465b70addf6",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-07-10T02:47:34Z",
    "title_canon_sha256": "e26731e623611c534ffa5ff5a3745231a7072e7b735790db6ffcaeb4bc68c345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2678",
    "kind": "arxiv",
    "version": 1
  }
}