Pith Number

pith:ED2QQEWH

pith:2019:ED2QQEWHDPYOJC2IPAYO2EBJIT

not attested not anchored not stored refs pending

Hyperpfaffians and Geometric Complexity Theory

Christian Ikenmeyer, Michael Walter

arxiv:1912.09389 v2 · 2019-12-19 · cs.CC · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ED2QQEWHDPYOJC2IPAYO2EBJIT}

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

2 papers in Pith

Classical simulation of free-fermionic dynamics and quantum chemistry with magic input

Receipt and verification

First computed	2026-07-05T00:43:21.510198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f50812c71bf0e48b487830ed102944e050d47feab261215ad9add5d696bcb8

Aliases

arxiv: 1912.09389 · arxiv_version: 1912.09389v2 · doi: 10.48550/arxiv.1912.09389 · pith_short_12: ED2QQEWHDPYO · pith_short_16: ED2QQEWHDPYOJC2I · pith_short_8: ED2QQEWH

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/ED2QQEWHDPYOJC2IPAYO2EBJIT \
  | 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: 20f50812c71bf0e48b487830ed102944e050d47feab261215ad9add5d696bcb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b451bfd57d0edd07d2d7fca75b0a74e64601a48e9cb3eac359fc78ba7a6caa4",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2019-12-19T17:06:14Z",
    "title_canon_sha256": "641f0e3d44a95ecd3d19197a04793d71790b797e33ccaeee03555d58976e7064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09389",
    "kind": "arxiv",
    "version": 2
  }
}