Pith Number

pith:E6HQTBJ2

pith:2015:E6HQTBJ25T325UDFZ5GFUS6GST

not attested not anchored not stored refs pending

Particle on a Torus Knot: Constrained Dynamics and Semi-Classical Quantization in a Magnetic Field

Praloy Das, Souvik Pramanik, Subir Ghosh

arxiv:1511.09035 v2 · 2015-11-29 · hep-th · math-ph · math.MP · 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{E6HQTBJ25T325UDFZ5GFUS6GST}

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	2026-05-18T01:04:22.064039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

278f09853aecf7aed065cf4c5a4bc694e51b8d44e49ba4e4f0ea966555f0140c

Aliases

arxiv: 1511.09035 · arxiv_version: 1511.09035v2 · doi: 10.48550/arxiv.1511.09035 · pith_short_12: E6HQTBJ25T32 · pith_short_16: E6HQTBJ25T325UDF · pith_short_8: E6HQTBJ2

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/E6HQTBJ25T325UDFZ5GFUS6GST \
  | 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: 278f09853aecf7aed065cf4c5a4bc694e51b8d44e49ba4e4f0ea966555f0140c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897774c2f6f38c6ec31659d5404f7c509e8f8deafb5f816e16a47774343f779f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-11-29T16:20:20Z",
    "title_canon_sha256": "067f2534b6e5e2cd0fd73a2c33725efebe07191ba0485e5752bddaee3b46fd14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09035",
    "kind": "arxiv",
    "version": 2
  }
}