Pith Number

pith:G5N32WO2

pith:2012:G5N32WO2PMEAR6A6DWH67PGBGM

not attested not anchored not stored refs pending

The group of L^2 isometries on H^1_0

Eduardo Chiumiento, Esteban Andruchow, Gabriel Larotonda

arxiv:1203.1292 v1 · 2012-03-06 · math.FA · math.DG · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5N32WO2PMEAR6A6DWH67PGBGM}

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	2026-05-18T04:00:39.774307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375bbd59da7b0808f81e1d8fefbcc133238d1a4043c06a4c2518e284056f8380

Aliases

arxiv: 1203.1292 · arxiv_version: 1203.1292v1 · doi: 10.48550/arxiv.1203.1292 · pith_short_12: G5N32WO2PMEA · pith_short_16: G5N32WO2PMEAR6A6 · pith_short_8: G5N32WO2

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/G5N32WO2PMEAR6A6DWH67PGBGM \
  | 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: 375bbd59da7b0808f81e1d8fefbcc133238d1a4043c06a4c2518e284056f8380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f29b8b3119b4acfb8c47b86db715fc939670e37d0b5dcf2a42ecb8aab9c6bb",
    "cross_cats_sorted": [
      "math.DG",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-03-06T19:30:44Z",
    "title_canon_sha256": "6fe041b224c5f7483272aa62393f71929d2db95d8dc691a7b22ad54b1c2fdafa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1292",
    "kind": "arxiv",
    "version": 1
  }
}