Pith Number

pith:6LSXBUIC

pith:2011:6LSXBUICJBHERML4N7G7Q4RK7C

not attested not anchored not stored refs pending

Stable tameness of automorphisms of F<x,y,z> fixing z

Alexei Belov, Jie-Tai Yu

arxiv:1102.3292 v4 · 2011-02-16 · math.RA · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LSXBUICJBHERML4N7G7Q4RK7C}

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	2026-05-18T00:29:06.148660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e570d102484e48b17c6fcdf8722af8b0d497911412a9ca9ddc377419b02803

Aliases

arxiv: 1102.3292 · arxiv_version: 1102.3292v4 · doi: 10.48550/arxiv.1102.3292 · pith_short_12: 6LSXBUICJBHE · pith_short_16: 6LSXBUICJBHERML4 · pith_short_8: 6LSXBUIC

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/6LSXBUICJBHERML4N7G7Q4RK7C \
  | 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: f2e570d102484e48b17c6fcdf8722af8b0d497911412a9ca9ddc377419b02803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee6a269a2ff60c75cf0fc3925f3da6a8148a5eaef0e4111a7c933363aaf028a",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-02-16T10:34:58Z",
    "title_canon_sha256": "eecb9ad6b2e219630ee303fec316c89a5a305ef09621eddc01542c5ee01e9be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3292",
    "kind": "arxiv",
    "version": 4
  }
}