Pith Number

pith:2P4RCL3P

pith:2019:2P4RCL3POFZMCOAY25Y2RE3FVF

not attested not anchored not stored refs pending

Mini-Max Algorithm via Pohozaev Manifold

D. Raom, L.A. Maia, R. Ruviaro, Y. D. Sobral

arxiv:1905.03324 v1 · 2019-05-08 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P4RCL3POFZMCOAY25Y2RE3FVF}

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	2026-05-17T23:46:40.375404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f9112f6f7172c13818d771a89365a9465bbbc87169eb0a9febfda930c52206

Aliases

arxiv: 1905.03324 · arxiv_version: 1905.03324v1 · doi: 10.48550/arxiv.1905.03324 · pith_short_12: 2P4RCL3POFZM · pith_short_16: 2P4RCL3POFZMCOAY · pith_short_8: 2P4RCL3P

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/2P4RCL3POFZMCOAY25Y2RE3FVF \
  | 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: d3f9112f6f7172c13818d771a89365a9465bbbc87169eb0a9febfda930c52206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8024436c7f9fd3e0dc9201751485fc492355c9ea0b0573425c2993a96d72e395",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-08T20:42:11Z",
    "title_canon_sha256": "20e5f0dc41714eb45891c134f01a7c78a948300cdde1a5639bde05d2bd5de67d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03324",
    "kind": "arxiv",
    "version": 1
  }
}