Pith Number

pith:4MG4NCX2

pith:2019:4MG4NCX2PGJ7TZDCDOBNB6DN25

not attested not anchored not stored refs pending

Influence functionals, decoherence and conformally coupled scalars

Christian K\"ading, Clare Burrage, Ji\v{r}\'i Min\'a\v{r}, Peter Millington

arxiv:1902.09607 v2 · 2019-02-25 · hep-th · astro-ph.CO · gr-qc · hep-ph · 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{4MG4NCX2PGJ7TZDCDOBNB6DN25}

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.

Cited by

1 paper in Pith

Directly computing Wigner functions for open quantum systems

Receipt and verification

First computed	2026-07-05T00:11:19.561582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30dc68afa7993f9e4621b82d0f86dd778582a756cd00eb92677f7d4ae4ec7c8

Aliases

arxiv: 1902.09607 · arxiv_version: 1902.09607v2 · doi: 10.48550/arxiv.1902.09607 · pith_short_12: 4MG4NCX2PGJ7 · pith_short_16: 4MG4NCX2PGJ7TZDC · pith_short_8: 4MG4NCX2

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/4MG4NCX2PGJ7TZDCDOBNB6DN25 \
  | 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: e30dc68afa7993f9e4621b82d0f86dd778582a756cd00eb92677f7d4ae4ec7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef693e10595f4316a325339878fc6ab007ccfef796b8af659edd950c6e36ea8d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-25T20:53:03Z",
    "title_canon_sha256": "5371eb5ca438624b8f3f62a3be4d0792e457b006753a08f5cbfe4a5490819bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09607",
    "kind": "arxiv",
    "version": 2
  }
}