Pith Number

pith:DKR2IZEU

pith:2016:DKR2IZEUOO4ANEJR5N6ARDXCDP

not attested not anchored not stored refs pending

No occurrence obstructions in geometric complexity theory

Christian Ikenmeyer, Greta Panova, Peter B\"urgisser

arxiv:1604.06431 v3 · 2016-04-21 · cs.CC · math.AG · 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{DKR2IZEUOO4ANEJR5N6ARDXCDP}

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	2026-05-18T00:05:40.015109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa3a4649473b8069131eb7c088ee21bc581d7cb10be7e9680b8c53c5877f21d

Aliases

arxiv: 1604.06431 · arxiv_version: 1604.06431v3 · doi: 10.48550/arxiv.1604.06431 · pith_short_12: DKR2IZEUOO4A · pith_short_16: DKR2IZEUOO4ANEJR · pith_short_8: DKR2IZEU

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/DKR2IZEUOO4ANEJR5N6ARDXCDP \
  | 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: 1aa3a4649473b8069131eb7c088ee21bc581d7cb10be7e9680b8c53c5877f21d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e0fd4ad18ee324ba7e862d5cb810c3d5efe696be5ecdb8d721314e84c9d1b4d",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-04-21T19:14:08Z",
    "title_canon_sha256": "08e7e4779b596c93aa78428123bd14e1589a69987651025024b1e2e315370bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06431",
    "kind": "arxiv",
    "version": 3
  }
}