Pith Number

pith:QS2JTHAJ

pith:2014:QS2JTHAJ3BJJ25A3DA66MFFVIB

not attested not anchored not stored refs pending

A trigonometric integrator for the constrained ring polymer Hamiltonian dynamics

Yunfeng Xiong

arxiv:1411.7451 v3 · 2014-11-27 · quant-ph · physics.comp-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{QS2JTHAJ3BJJ25A3DA66MFFVIB}

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	2026-05-18T01:23:29.557689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b4999c09d8529d741b183de614b54055b8580d85b880028f391664d8a14fbe

Aliases

arxiv: 1411.7451 · arxiv_version: 1411.7451v3 · doi: 10.48550/arxiv.1411.7451 · pith_short_12: QS2JTHAJ3BJJ · pith_short_16: QS2JTHAJ3BJJ25A3 · pith_short_8: QS2JTHAJ

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/QS2JTHAJ3BJJ25A3DA66MFFVIB \
  | 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: 84b4999c09d8529d741b183de614b54055b8580d85b880028f391664d8a14fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae732c64a81300292c5638569e7dfb0296ae35667f6059b614c77584d50d94b2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-27T02:53:52Z",
    "title_canon_sha256": "ce5cc4cb99a9d753ad5e420b1dfa2abccda8bb4af62d988fe4ada09a271109f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7451",
    "kind": "arxiv",
    "version": 3
  }
}