Pith Number

pith:3MEBXM4E

pith:2008:3MEBXM4E4NBNYXISRO6DVIWFW2

not attested not anchored not stored refs pending

A Note on Normal Forms of Quantum States and Separability

Ming Li, Shao-Ming Fei, Zhi-Xi Wang

arxiv:0812.2307 v1 · 2008-12-12 · 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{3MEBXM4E4NBNYXISRO6DVIWFW2}

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	2026-05-18T02:15:10.717625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db081bb384e342dc5d128bbc3aa2c5b68068a4a084055ffab5f025b9690e2f00

Aliases

arxiv: 0812.2307 · arxiv_version: 0812.2307v1 · doi: 10.48550/arxiv.0812.2307 · pith_short_12: 3MEBXM4E4NBN · pith_short_16: 3MEBXM4E4NBNYXIS · pith_short_8: 3MEBXM4E

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/3MEBXM4E4NBNYXISRO6DVIWFW2 \
  | 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: db081bb384e342dc5d128bbc3aa2c5b68068a4a084055ffab5f025b9690e2f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863d1369e8bcf7150c1485d151bf0355dd00f76220c3b151ae2aa59b07ad9746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-12T07:41:08Z",
    "title_canon_sha256": "cb2ac8e73032b6af1a3b938d38d7748dc8b2f9836060a5efc46c74701de03f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2307",
    "kind": "arxiv",
    "version": 1
  }
}