Pith Number

pith:TGVSAKD5

pith:2007:TGVSAKD5V4LUDAVR56HLJRDY43

not attested not anchored not stored refs pending

A quantum characterization of NP

Alain Tapp, Hugue Blier

arxiv:0709.0738 v2 · 2007-09-05 · 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{TGVSAKD5V4LUDAVR56HLJRDY43}

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

The Collapse of Unentangled Stoquastic Merlin-Arthur Proof Systems

Receipt and verification

First computed	2026-05-18T00:56:58.757470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ab20287daf174182b1ef8eb4c478e6cfa222166d12471a0acde11487096704

Aliases

arxiv: 0709.0738 · arxiv_version: 0709.0738v2 · doi: 10.48550/arxiv.0709.0738 · pith_short_12: TGVSAKD5V4LU · pith_short_16: TGVSAKD5V4LUDAVR · pith_short_8: TGVSAKD5

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/TGVSAKD5V4LUDAVR56HLJRDY43 \
  | 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: 99ab20287daf174182b1ef8eb4c478e6cfa222166d12471a0acde11487096704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f771b1be782d5677dbfacbbd381ae117bd9aed5b03edbdaa77ef4ae7a6bb07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-09-05T20:25:53Z",
    "title_canon_sha256": "390918d9b2a90fdb2a97b87b76cc23660b312fa524364dad4338a19765931752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0738",
    "kind": "arxiv",
    "version": 2
  }
}