Pith Number

pith:3GITKOHY

pith:2010:3GITKOHYNIH4FDE3ZWJMAKVGUK

not attested not anchored not stored refs pending

Graph Approach to Quantum Systems

Brendan D. McKay, Kresimir Fresl, Mladen Pavicic, Norman D. Megill

arxiv:1004.0776 v2 · 2010-04-06 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GITKOHYNIH4FDE3ZWJMAKVGUK}

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	2026-05-18T04:39:28.736573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9913538f86a0fc28c9bcd92c02aa6a2a73091e5f276c822c9e0a653eef25e62

Aliases

arxiv: 1004.0776 · arxiv_version: 1004.0776v2 · doi: 10.48550/arxiv.1004.0776 · pith_short_12: 3GITKOHYNIH4 · pith_short_16: 3GITKOHYNIH4FDE3 · pith_short_8: 3GITKOHY

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/3GITKOHYNIH4FDE3ZWJMAKVGUK \
  | 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: d9913538f86a0fc28c9bcd92c02aa6a2a73091e5f276c822c9e0a653eef25e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebaac3cd7792b3693b746a43d49218eb11cbfa1052756eab1f50898bc5855be8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-06T05:45:09Z",
    "title_canon_sha256": "94f4c211d0cccf7bf78a4696785c28979137983d993feb3d7a82e8050bb6605b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0776",
    "kind": "arxiv",
    "version": 2
  }
}