Pith Number

pith:XEVYE3YT

pith:2011:XEVYE3YT3AMTRBKIMNKTPLUR3O

not attested not anchored not stored refs pending

Affine Kac-Moody symmetric spaces

Walter Freyn

arxiv:1109.2837 v1 · 2011-09-13 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEVYE3YT3AMTRBKIMNKTPLUR3O}

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	2026-05-18T04:13:07.583928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92b826f13d819388548635537ae91db984528f8d3d386cf38888f7ced0f0aef

Aliases

arxiv: 1109.2837 · arxiv_version: 1109.2837v1 · doi: 10.48550/arxiv.1109.2837 · pith_short_12: XEVYE3YT3AMT · pith_short_16: XEVYE3YT3AMTRBKI · pith_short_8: XEVYE3YT

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/XEVYE3YT3AMTRBKIMNKTPLUR3O \
  | 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: b92b826f13d819388548635537ae91db984528f8d3d386cf38888f7ced0f0aef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd37b714d865397f97ce1e925a637340d2734ba5f78894c428cdd657824265a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-09-13T16:09:37Z",
    "title_canon_sha256": "784d0e1ed1d72b04b57226aac595dee7075d4823ea7e5c7262a6ba5fbfb851b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2837",
    "kind": "arxiv",
    "version": 1
  }
}