Pith Number

pith:RK5VELU3

pith:2011:RK5VELU3V2MQJJZYZ5N63AFCAU

not attested not anchored not stored refs pending

On real-valued homomorphisms in countably generated differential structures

Micha{\l} Jan Cukrowski, Wies{\l}aw Sasin, Zbigniew Pasternak-Winiarski

arxiv:1103.3597 v1 · 2011-03-18 · 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{RK5VELU3V2MQJJZYZ5N63AFCAU}

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	2026-05-18T04:26:32.285186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abb522e9bae9904a738cf5bed80a2053ffc9a5e82f3bee4e9e97bd5ea14d9ea

Aliases

arxiv: 1103.3597 · arxiv_version: 1103.3597v1 · doi: 10.48550/arxiv.1103.3597 · pith_short_12: RK5VELU3V2MQ · pith_short_16: RK5VELU3V2MQJJZY · pith_short_8: RK5VELU3

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/RK5VELU3V2MQJJZYZ5N63AFCAU \
  | 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: 8abb522e9bae9904a738cf5bed80a2053ffc9a5e82f3bee4e9e97bd5ea14d9ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c4ddcd62f469498d86b7c8669e8eb977f553a71332d3a561e0e42a7f386d0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-18T10:49:00Z",
    "title_canon_sha256": "5e7d492f1d48a7e265e64a5ed5e3ebd52036aeb1dbe0ccc4760c12cbd7a5092d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3597",
    "kind": "arxiv",
    "version": 1
  }
}