Pith Number

pith:BIS3ZYKF

pith:2011:BIS3ZYKFED5ZBXUH3NHTYTCWFS

not attested not anchored not stored refs pending

Pointwise convergence of partial functions: The Gerlits-Nagy Problem

Boaz Tsaban, Tal Orenshtein

arxiv:1112.2373 v2 · 2011-12-11 · math.GN · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIS3ZYKFED5ZBXUH3NHTYTCWFS}

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	2026-05-18T03:42:55.852639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a25bce14520fb90de87db4f3c4c562cb2fe43e16e30a44e9308e962ce8d69c0

Aliases

arxiv: 1112.2373 · arxiv_version: 1112.2373v2 · doi: 10.48550/arxiv.1112.2373 · pith_short_12: BIS3ZYKFED5Z · pith_short_16: BIS3ZYKFED5ZBXUH · pith_short_8: BIS3ZYKF

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/BIS3ZYKFED5ZBXUH3NHTYTCWFS \
  | 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: 0a25bce14520fb90de87db4f3c4c562cb2fe43e16e30a44e9308e962ce8d69c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c7228b615136a9e110e5ebdcb8be9d101116f5324b9537330cb93bbda006e6",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-12-11T16:27:34Z",
    "title_canon_sha256": "3f05c1507f90595da3d817d2133bbeeef4d4b2a40abf18956b7ec0f5c578de98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2373",
    "kind": "arxiv",
    "version": 2
  }
}