Pith Number

pith:TAM7QZIO

pith:2015:TAM7QZIODA5VT2IXAC3336F3AV

not attested not anchored not stored refs pending

Hamiltonian systems and semiclassical dynamics for interacting spins in QED

J. Nourrigat, L. Amour

arxiv:1512.08429 v1 · 2015-12-28 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAM7QZIODA5VT2IXAC3336F3AV}

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	2026-05-18T01:23:42.335723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9819f8650e183b59e91700b7bdf8bb05462828f696fb4540fc29f422c1577c1d

Aliases

arxiv: 1512.08429 · arxiv_version: 1512.08429v1 · doi: 10.48550/arxiv.1512.08429 · pith_short_12: TAM7QZIODA5V · pith_short_16: TAM7QZIODA5VT2IX · pith_short_8: TAM7QZIO

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/TAM7QZIODA5VT2IXAC3336F3AV \
  | 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: 9819f8650e183b59e91700b7bdf8bb05462828f696fb4540fc29f422c1577c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9c8eda8c5ae455610a8149ddb06c8f4ef3bdc5bdc2b00b8362a8f61d6156b0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-28T15:01:12Z",
    "title_canon_sha256": "0298529aba85483cbb49b04b61923865984a13455dfd0edf8de3f6e6e4c53c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08429",
    "kind": "arxiv",
    "version": 1
  }
}