Pith Number

pith:N6OWJI4C

pith:2012:N6OWJI4CY4KZ73CU6K4ECXX262

not attested not anchored not stored refs pending

The cluster value problem in spaces of continuous functions

Sofia Ortega Castillo, William B. Johnson

arxiv:1211.2339 v4 · 2012-11-10 · math.FA · 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{N6OWJI4CY4KZ73CU6K4ECXX262}

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	2026-05-18T01:26:58.676924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9d64a382c7159fec54f2b8415efaf6bf5edee88dad3387e65d14b009a73397

Aliases

arxiv: 1211.2339 · arxiv_version: 1211.2339v4 · doi: 10.48550/arxiv.1211.2339 · pith_short_12: N6OWJI4CY4KZ · pith_short_16: N6OWJI4CY4KZ73CU · pith_short_8: N6OWJI4C

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/N6OWJI4CY4KZ73CU6K4ECXX262 \
  | 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: 6f9d64a382c7159fec54f2b8415efaf6bf5edee88dad3387e65d14b009a73397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2fc74d2c883ddd82a3381839151fef54f5ee262ddce24deea674930d122e7a9",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-11-10T17:58:05Z",
    "title_canon_sha256": "a88f56aaf1b23f7744e303cb00101b9bbcac2dc548a332e6601514605d321f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2339",
    "kind": "arxiv",
    "version": 4
  }
}