Pith Number

pith:235O4WTN

pith:2018:235O4WTN3JHOLQA6KEP6FI5SEW

not attested not anchored not stored refs pending

Boris R. Vainberg (on his 80th birthday)

Alexander Komech, Evgeny Lakshtanov, Mark Freidlin, Peter Kuchment, Roman Novikov, Stanislav Molchanov, Vladimir Mazya, Yuri Egorov

arxiv:1805.11428 v1 · 2018-05-28 · math.HO · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{235O4WTN3JHOLQA6KEP6FI5SEW}

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	2026-05-18T00:14:42.605686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6faee5a6dda4ee5c01e511fe2a3b22591ed878fd9715070f1b227529b7eb83c

Aliases

arxiv: 1805.11428 · arxiv_version: 1805.11428v1 · doi: 10.48550/arxiv.1805.11428 · pith_short_12: 235O4WTN3JHO · pith_short_16: 235O4WTN3JHOLQA6 · pith_short_8: 235O4WTN

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/235O4WTN3JHOLQA6KEP6FI5SEW \
  | 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: d6faee5a6dda4ee5c01e511fe2a3b22591ed878fd9715070f1b227529b7eb83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4a62680ad4e7a0efcbf0e394b7b5098e2f6f02c6f7ee3a69b797fee5b531fe",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-05-28T01:24:33Z",
    "title_canon_sha256": "bc166be3c78bb7a2139042075c78400bb4f0f8abb3fa350d56f8e285ffbc112b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11428",
    "kind": "arxiv",
    "version": 1
  }
}