Pith Number

pith:S6RQ5ELM

pith:2010:S6RQ5ELMV3KTBUONNMTSB4YKDG

not attested not anchored not stored refs pending

Wermer type sets and extension of CR functions

Giuseppe Tomassini, Nikolay Shcherbina, Tobias Harz

arxiv:1006.1059 v3 · 2010-06-05 · 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{S6RQ5ELMV3KTBUONNMTSB4YKDG}

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	2026-05-18T03:33:14.472324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97a30e916caed530d1cd6b2720f30a19aef4a4a6db446ffdc589d19311452104

Aliases

arxiv: 1006.1059 · arxiv_version: 1006.1059v3 · doi: 10.48550/arxiv.1006.1059 · pith_short_12: S6RQ5ELMV3KT · pith_short_16: S6RQ5ELMV3KTBUON · pith_short_8: S6RQ5ELM

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/S6RQ5ELMV3KTBUONNMTSB4YKDG \
  | 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: 97a30e916caed530d1cd6b2720f30a19aef4a4a6db446ffdc589d19311452104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969435dc1db6bc7d4f7461b4a290248b3fb86b61c78df37659c0dba4c90859ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-06-05T18:28:39Z",
    "title_canon_sha256": "93912174ec75ad7a839b4441c3a8866e26e15cb001fafa05b8b791f574f481e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1059",
    "kind": "arxiv",
    "version": 3
  }
}