Pith Number

pith:K4MVUL3I

pith:2017:K4MVUL3IZ3KW6OIQ3XOSHWHWIC

not attested not anchored not stored refs pending

From quantum stochastic differential equations to Gisin-Percival state diffusion

A. R. Usha Devi, K. R. Parthasarathy

arxiv:1705.00520 v3 · 2017-05-01 · quant-ph · 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{K4MVUL3IZ3KW6OIQ3XOSHWHWIC}

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	2026-05-18T00:36:38.571029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57195a2f68ced56f3910dddd23d8f6409580e29102a99196cb1322abf77a94a4

Aliases

arxiv: 1705.00520 · arxiv_version: 1705.00520v3 · doi: 10.48550/arxiv.1705.00520 · pith_short_12: K4MVUL3IZ3KW · pith_short_16: K4MVUL3IZ3KW6OIQ · pith_short_8: K4MVUL3I

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/K4MVUL3IZ3KW6OIQ3XOSHWHWIC \
  | 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: 57195a2f68ced56f3910dddd23d8f6409580e29102a99196cb1322abf77a94a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbe1103c5b5f203b56ee20757f98a65f696f2132eabaebe5bf461d56e13acd28",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-01T13:53:32Z",
    "title_canon_sha256": "989127a0d871b16d7e53ddc8e8192d5707e443170f1dc36a39708bf17491bce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00520",
    "kind": "arxiv",
    "version": 3
  }
}