Pith Number

pith:Q47WRGPY

pith:2011:Q47WRGPY6QE2HACYH56UCRZV6J

not attested not anchored not stored refs pending

On some extremal problems in spaces of harmonic functions

Milos Arsenovic, Romi Shamoyan

arxiv:1107.4443 v2 · 2011-07-22 · math.CV · 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{Q47WRGPY6QE2HACYH56UCRZV6J}

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	2026-05-18T04:04:29.900174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873f6899f8f409a380583f7d414735f274533bc96960e194f2ad50e2428e20a1

Aliases

arxiv: 1107.4443 · arxiv_version: 1107.4443v2 · doi: 10.48550/arxiv.1107.4443 · pith_short_12: Q47WRGPY6QE2 · pith_short_16: Q47WRGPY6QE2HACY · pith_short_8: Q47WRGPY

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/Q47WRGPY6QE2HACYH56UCRZV6J \
  | 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: 873f6899f8f409a380583f7d414735f274533bc96960e194f2ad50e2428e20a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7022dba5b6f9c7f29571da07c94d935f38432786218ec32f9f5e4a82d0d6bebd",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-07-22T07:52:09Z",
    "title_canon_sha256": "a662195652d7ba83091898c97905e367da0f85ab0cb9a66098fef81ee6521356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4443",
    "kind": "arxiv",
    "version": 2
  }
}