Pith Number

pith:GPQICE6T

pith:2017:GPQICE6TQ2X7HCL7B75ZDYBHIM

not attested not anchored not stored refs pending

A complete dichotomy for complex-valued Holant^c

Miriam Backens

arxiv:1704.05798 v2 · 2017-04-19 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPQICE6TQ2X7HCL7B75ZDYBHIM}

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	2026-05-18T00:01:43.922306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e08113d386aff3897f0ffb91e027432d2613860bb1fce590aeea6ac258d5da

Aliases

arxiv: 1704.05798 · arxiv_version: 1704.05798v2 · doi: 10.48550/arxiv.1704.05798 · pith_short_12: GPQICE6TQ2X7 · pith_short_16: GPQICE6TQ2X7HCL7 · pith_short_8: GPQICE6T

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/GPQICE6TQ2X7HCL7B75ZDYBHIM \
  | 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: 33e08113d386aff3897f0ffb91e027432d2613860bb1fce590aeea6ac258d5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5260cd7da577948b8a95af0c67effc50d569f0b0fdda492613649903158ed2",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-19T16:13:05Z",
    "title_canon_sha256": "4c718e711cd02e79680ac61b6207de6f422719648f11f2ea381d32d6a916acb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05798",
    "kind": "arxiv",
    "version": 2
  }
}