Pith Number

pith:Z4632D5E

pith:2012:Z4632D5ERD72IUTSCBGHRU4AYI

not attested not anchored not stored refs pending

Linear maps preserving separability of pure states

Jinchuan Hou, Xiaofei Qi

arxiv:1210.2155 v2 · 2012-10-08 · quant-ph · math.FA · math.OA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4632D5ERD72IUTSCBGHRU4AYI}

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

Implications of the LISA stochastic signal from eccentric stellar mass black hole binaries in vacuum

Receipt and verification

First computed	2026-05-18T03:29:06.548585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3dbd0fa488ffa45272104c78d380c23caffa713a7a8d4d221c487a287356f4

Aliases

arxiv: 1210.2155 · arxiv_version: 1210.2155v2 · doi: 10.48550/arxiv.1210.2155 · pith_short_12: Z4632D5ERD72 · pith_short_16: Z4632D5ERD72IUTS · pith_short_8: Z4632D5E

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/Z4632D5ERD72IUTSCBGHRU4AYI \
  | 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: cf3dbd0fa488ffa45272104c78d380c23caffa713a7a8d4d221c487a287356f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5e5ba51580a99501c2c355d6226aec09ee817e49f8785b6e88c92a2a194ab5",
    "cross_cats_sorted": [
      "math.FA",
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-08T06:51:21Z",
    "title_canon_sha256": "180436595f4b4fe9ac46ca78add26d2ab769fdbd39a28e35ab87fd7d73c04e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2155",
    "kind": "arxiv",
    "version": 2
  }
}