Pith Number

pith:PDHNKLL6

pith:2012:PDHNKLL6BKXCA26G3HXUPFVYMQ

not attested not anchored not stored refs pending

The Dixmier conjecture and the shape of possible counterexamples II

Christian Valqui, Jorge A. Guccione, Juan J. Guccione

arxiv:1205.6827 v1 · 2012-05-30 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDHNKLL6BKXCA26G3HXUPFVYMQ}

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	2026-05-18T03:54:36.818532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ced52d7e0aae206bc6d9ef4796b8643446922f20bf3003e08f3030c715a292

Aliases

arxiv: 1205.6827 · arxiv_version: 1205.6827v1 · doi: 10.48550/arxiv.1205.6827 · pith_short_12: PDHNKLL6BKXC · pith_short_16: PDHNKLL6BKXCA26G · pith_short_8: PDHNKLL6

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/PDHNKLL6BKXCA26G3HXUPFVYMQ \
  | 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: 78ced52d7e0aae206bc6d9ef4796b8643446922f20bf3003e08f3030c715a292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df3d6abfc0c9232be18ca81e64ccd4b0a5373a72da4d601635e3a3449cf178d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-05-30T20:37:59Z",
    "title_canon_sha256": "e327d1cda1aa7f52a416732f6b3458269ee43f2dcf70d49b1fd2e9d4d2135f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6827",
    "kind": "arxiv",
    "version": 1
  }
}