Pith Number

pith:2Y4YB7HA

pith:2015:2Y4YB7HAKGXWA75MUHJZ25ANSG

not attested not anchored not stored refs pending

An integral geometry lemma and its applications: the nonlocality of the Pavlov equation and a tomographic problem with opaque parabolic objects

(2) Dipartimento di Fisica, Chernogolovka, Istituto Nazionale di Fisica Nucleare, Italy, Italy), Lomonosov Moscow State University, Moscow, Moscow Institute of Physics, Moscow region, P.G. Grinevich (1) P.M. Santini (2) ((1) L.D. Landau Institute for Theoretical Physics, Roma, Russia, Sezione di Roma, Technology, Universit\`a di Roma "La Sapienza''

arxiv:1511.04436 v1 · 2015-11-13 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Y4YB7HAKGXWA75MUHJZ25ANSG}

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	2026-05-18T00:17:19.888821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63980fce051af607faca1d39d740d91ba237c0a8b972039dae1492cbf423026

Aliases

arxiv: 1511.04436 · arxiv_version: 1511.04436v1 · doi: 10.48550/arxiv.1511.04436 · pith_short_12: 2Y4YB7HAKGXW · pith_short_16: 2Y4YB7HAKGXWA75M · pith_short_8: 2Y4YB7HA

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/2Y4YB7HAKGXWA75MUHJZ25ANSG \
  | 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: d63980fce051af607faca1d39d740d91ba237c0a8b972039dae1492cbf423026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34081d543ef0913463c9ce0e22dec39f9955ce1fb4b18743e17980614c59dc0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-11-13T20:56:43Z",
    "title_canon_sha256": "150ebb572db46391a812e3b27daf6d872f2411c727f9877220f69a66866661bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04436",
    "kind": "arxiv",
    "version": 1
  }
}