Pith Number

pith:KZRBFSDP

pith:2015:KZRBFSDPNG7NI2A7CKVDNWJBEA

not attested not anchored not stored refs pending

Uniqueness issues for evolution equations with density constraints

Alp\'ar Rich\'ard M\'esz\'aros, Simone Di Marino (SNS)

arxiv:1507.02900 v2 · 2015-07-10 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZRBFSDPNG7NI2A7CKVDNWJBEA}

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	2026-05-18T00:46:16.933304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566212c86f69bed4681f12aa36d9212036a278eceaec2bd8d58625136c427faa

Aliases

arxiv: 1507.02900 · arxiv_version: 1507.02900v2 · doi: 10.48550/arxiv.1507.02900 · pith_short_12: KZRBFSDPNG7N · pith_short_16: KZRBFSDPNG7NI2A7 · pith_short_8: KZRBFSDP

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/KZRBFSDPNG7NI2A7CKVDNWJBEA \
  | 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: 566212c86f69bed4681f12aa36d9212036a278eceaec2bd8d58625136c427faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf377e37d8d57abb4e3acf85dface1a2291ec75bf838521f4999ff3e08c0f177",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-10T13:54:29Z",
    "title_canon_sha256": "7dd29a9d610f6a09cc8c7d79f8eceb547688317abcf7e42b3af7f32bf85d6d45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02900",
    "kind": "arxiv",
    "version": 2
  }
}