Pith Number

pith:R6SQM2OD

pith:2024:R6SQM2OD25CXPHYGJNJS5H6K45

not attested not anchored not stored refs pending

Density Matrix Realism

Eddy Keming Chen

arxiv:2405.01025 v2 · 2024-05-02 · quant-ph · cond-mat.stat-mech · physics.hist-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{R6SQM2OD25CXPHYGJNJS5H6K45}

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

Thermodynamic closure of quantum measurements and the limits of the indirect measurement model

Receipt and verification

First computed	2026-07-05T09:30:13.356918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa50669c3d745779f064b532e9fcae7647a2b8500b069b79292cb62dfdb13b3

Aliases

arxiv: 2405.01025 · arxiv_version: 2405.01025v2 · doi: 10.48550/arxiv.2405.01025 · pith_short_12: R6SQM2OD25CX · pith_short_16: R6SQM2OD25CXPHYG · pith_short_8: R6SQM2OD

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/R6SQM2OD25CXPHYGJNJS5H6K45 \
  | 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: 8fa50669c3d745779f064b532e9fcae7647a2b8500b069b79292cb62dfdb13b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ce61a75e3dfe1a04f4e3c01376af4eff78efef3ed97c1c57ba529fc8799514",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-02T05:56:34Z",
    "title_canon_sha256": "aae0e3182fe5511634beeae6428b2943443bbb931c78c05d4f6565fbe4d0cf20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.01025",
    "kind": "arxiv",
    "version": 2
  }
}