Pith Number

pith:ZHNJG3JS

pith:2014:ZHNJG3JSDHBTYJXHWVXAYCVCVF

not attested not anchored not stored refs pending

Computation of maximal turning points by a variational approach

Alexsandr Ivanov, Yavdat Il'yasov

arxiv:1404.2810 v2 · 2014-04-10 · 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{ZHNJG3JSDHBTYJXHWVXAYCVCVF}

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	2026-05-18T02:38:10.054003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9da936d3219c33c26e7b56e0c0aa2a9761e897f85eda7edac1cccd4c9339bb2

Aliases

arxiv: 1404.2810 · arxiv_version: 1404.2810v2 · doi: 10.48550/arxiv.1404.2810 · pith_short_12: ZHNJG3JSDHBT · pith_short_16: ZHNJG3JSDHBTYJXH · pith_short_8: ZHNJG3JS

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/ZHNJG3JSDHBTYJXHWVXAYCVCVF \
  | 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: c9da936d3219c33c26e7b56e0c0aa2a9761e897f85eda7edac1cccd4c9339bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0f827debcc7d8f227b95053112e9ba2b7ef3b4752da45a0b98eac24afc66a46",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-10T14:00:45Z",
    "title_canon_sha256": "9469aec547bc44681dc8eace07acdff8a9bd21c9339f4fe92613e6ae2125b86c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2810",
    "kind": "arxiv",
    "version": 2
  }
}