Pith Number

pith:AEQVNYA5

pith:2005:AEQVNYA5LEQGGFKK7PMZIP2MDN

not attested not anchored not stored refs pending

Invariants of pseudogroup actions: Homological methods and Finiteness theorem

Boris Kruglikov, Valentin Lychagin

arxiv:math/0511711 v2 · 2005-11-29 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEQVNYA5LEQGGFKK7PMZIP2MDN}

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	2026-05-18T01:38:24.614795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012156e01d592063154afbd9943f4c1b42f4e074f11a1963c85a789bbe02a721

Aliases

arxiv: math/0511711 · arxiv_version: math/0511711v2 · doi: 10.48550/arxiv.math/0511711 · pith_short_12: AEQVNYA5LEQG · pith_short_16: AEQVNYA5LEQGGFKK · pith_short_8: AEQVNYA5

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/AEQVNYA5LEQGGFKK7PMZIP2MDN \
  | 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: 012156e01d592063154afbd9943f4c1b42f4e074f11a1963c85a789bbe02a721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2331e625097cd20a927c42f6085c9459512e8e9d222cff352bb2dd57172fd6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2005-11-29T16:16:06Z",
    "title_canon_sha256": "ca96e02ffedb7e06c8c5bd94e0a27fa2aaf02a7458a6e5a9a8aa2a4133f0010f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511711",
    "kind": "arxiv",
    "version": 2
  }
}