Pith Number

pith:A3IOBJF7

pith:2015:A3IOBJF7W3V2CO3TVQPTPGMQUW

not attested not anchored not stored refs pending

Invariance theorems for Nevanlinna families

Mark Malamud, Seppo Hassi, Vladimir Derkach

arxiv:1503.05606 v2 · 2015-03-18 · 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{A3IOBJF7W3V2CO3TVQPTPGMQUW}

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	2026-05-18T02:20:28.213201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d0e0a4bfb6eba13b73ac1f379990a58c92eaf919cc8cd4444ba6d176ff5162

Aliases

arxiv: 1503.05606 · arxiv_version: 1503.05606v2 · doi: 10.48550/arxiv.1503.05606 · pith_short_12: A3IOBJF7W3V2 · pith_short_16: A3IOBJF7W3V2CO3T · pith_short_8: A3IOBJF7

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/A3IOBJF7W3V2CO3TVQPTPGMQUW \
  | 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: 06d0e0a4bfb6eba13b73ac1f379990a58c92eaf919cc8cd4444ba6d176ff5162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3a670edfc957c41633ba65ffa1d932326c15e78691f80f7e08f57205ce0110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-03-18T22:55:46Z",
    "title_canon_sha256": "e3315724ea8d4268ba51898ad18192de7e165059a653a9f1dd4cde7dd1746207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05606",
    "kind": "arxiv",
    "version": 2
  }
}