Pith Number

pith:LP7CNIKG

pith:2013:LP7CNIKG3IBGSWQEPG3SYYANAX

not attested not anchored not stored refs pending

Tasks and premises in quantum state determination

Alessandro Toigo, Claudio Carmeli, Jussi Schultz, Teiko Heinosaari

arxiv:1308.5502 v2 · 2013-08-26 · 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{LP7CNIKG3IBGSWQEPG3SYYANAX}

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	2026-05-18T02:59:34.681914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bfe26a146da02695a0479b72c600d05d70ef8de8852aad3927769d1a0acf7d0

Aliases

arxiv: 1308.5502 · arxiv_version: 1308.5502v2 · doi: 10.48550/arxiv.1308.5502 · pith_short_12: LP7CNIKG3IBG · pith_short_16: LP7CNIKG3IBGSWQE · pith_short_8: LP7CNIKG

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/LP7CNIKG3IBGSWQEPG3SYYANAX \
  | 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: 5bfe26a146da02695a0479b72c600d05d70ef8de8852aad3927769d1a0acf7d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e7fe022c18b32be3e7bdf4f66976bab8c46920b2752c263e2c114ce99fec7b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-26T07:39:16Z",
    "title_canon_sha256": "6add37fc52cc5eea5f743d18971c4ca1f2df4d9a09e2ba435db019b557cffcbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5502",
    "kind": "arxiv",
    "version": 2
  }
}