Pith Number

pith:FRD6YXYE

pith:2012:FRD6YXYELHBB5FEHHT3HXGXVN4

not attested not anchored not stored refs pending

Bergman spaces of natural G-manifolds

Giuseppe Della Sala, Joe J. Perez

arxiv:1205.5154 v1 · 2012-05-23 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRD6YXYELHBB5FEHHT3HXGXVN4}

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	2026-05-18T03:55:02.112556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c47ec5f0459c21e94873cf67b9af56f281d0b2d6b87aba236868c742e09700a

Aliases

arxiv: 1205.5154 · arxiv_version: 1205.5154v1 · doi: 10.48550/arxiv.1205.5154 · pith_short_12: FRD6YXYELHBB · pith_short_16: FRD6YXYELHBB5FEH · pith_short_8: FRD6YXYE

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/FRD6YXYELHBB5FEHHT3HXGXVN4 \
  | 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: 2c47ec5f0459c21e94873cf67b9af56f281d0b2d6b87aba236868c742e09700a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f7641b38f4c8c5bb4de7c91088008b7018f58bbd42082e5df2e3b696796870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-05-23T11:07:01Z",
    "title_canon_sha256": "61f86434d7265a4ac241ceb0099a4caa5f62112615b2d8cbe179f77226a335c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5154",
    "kind": "arxiv",
    "version": 1
  }
}