Pith Number

pith:6IDEFAJI

pith:2018:6IDEFAJIRGXLHM2SR4HNN3SUY7

not attested not anchored not stored refs pending

Nonlinear Dynamics Semi-classical Model of Quantum Spin

David R. Thayer, Joshua J. Heiner

arxiv:1811.02645 v1 · 2018-11-06 · 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{6IDEFAJIRGXLHM2SR4HNN3SUY7}

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	2026-05-18T00:01:21.175738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20642812889aeb3b3528f0ed6ee54c7d787c1267dbcf0927695319afd94fcd9

Aliases

arxiv: 1811.02645 · arxiv_version: 1811.02645v1 · doi: 10.48550/arxiv.1811.02645 · pith_short_12: 6IDEFAJIRGXL · pith_short_16: 6IDEFAJIRGXLHM2S · pith_short_8: 6IDEFAJI

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/6IDEFAJIRGXLHM2SR4HNN3SUY7 \
  | 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: f20642812889aeb3b3528f0ed6ee54c7d787c1267dbcf0927695319afd94fcd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed6b7df465ab19e77f5234bc7aa8e3b6efbced30cd9fc078635c32f386bbc7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-06T21:01:37Z",
    "title_canon_sha256": "efc51d0c57a317f2d32c89085a602f7e7c0fe77ade58dac784caf60215d7de7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02645",
    "kind": "arxiv",
    "version": 1
  }
}