Pith Number

pith:PYON2LPT

pith:2012:PYON2LPTTJBAM77NXJYMRU62G3

not attested not anchored not stored refs pending

The Quantum Eigenvalue Problem and Z-Eigenvalues of Tensors

Liqun Qi, Xinzhen Zhang

arxiv:1205.1342 v1 · 2012-05-07 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYON2LPTTJBAM77NXJYMRU62G3}

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	2026-05-18T03:56:11.427308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1cdd2df39a42067fedba70c8d3da36f772f037ac56399b9c6e38c0fdf96568

Aliases

arxiv: 1205.1342 · arxiv_version: 1205.1342v1 · doi: 10.48550/arxiv.1205.1342 · pith_short_12: PYON2LPTTJBA · pith_short_16: PYON2LPTTJBAM77N · pith_short_8: PYON2LPT

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/PYON2LPTTJBAM77NXJYMRU62G3 \
  | 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: 7e1cdd2df39a42067fedba70c8d3da36f772f037ac56399b9c6e38c0fdf96568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df05767a14da7548d954a5b52a1d86a45483a41bc00ea36c1050eeb251837b02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-05-07T10:55:28Z",
    "title_canon_sha256": "2be06e4e25666953a4a438d78cdde5e6e4fd6dc47ef419744a5875357a009951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1342",
    "kind": "arxiv",
    "version": 1
  }
}