Pith Number

pith:24VS6CBQ

pith:2012:24VS6CBQE2GF3HDQNREGQGSKDW

not attested not anchored not stored refs pending

Boundaries of analytic varieties

Luca Baracco

arxiv:1211.0787 v1 · 2012-11-05 · 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{24VS6CBQE2GF3HDQNREGQGSKDW}

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	2026-05-18T03:41:31.567938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d72b2f0830268c5d9c706c48681a4a1d945e6434e74881fca304698cb957c494

Aliases

arxiv: 1211.0787 · arxiv_version: 1211.0787v1 · doi: 10.48550/arxiv.1211.0787 · pith_short_12: 24VS6CBQE2GF · pith_short_16: 24VS6CBQE2GF3HDQ · pith_short_8: 24VS6CBQ

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/24VS6CBQE2GF3HDQNREGQGSKDW \
  | 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: d72b2f0830268c5d9c706c48681a4a1d945e6434e74881fca304698cb957c494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df60dd419a8f1fa6bf2df2ec1e53b7f1bf31238a568b050d96eda38fb7f2a509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-11-05T08:24:17Z",
    "title_canon_sha256": "b84ff8f04e7f0947b99bc562d9e0fd4f47026db5f528faf57cd1f98032b201df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0787",
    "kind": "arxiv",
    "version": 1
  }
}