Pith Number

pith:P345S7KV

pith:2018:P345S7KVQUEW3DGZKHSJ4LTMB7

not attested not anchored not stored refs pending

Adaptive Hessian Estimation Based Extremum Localization

Baris Fidan, Huseyin Demircioglu, Iman Fadakar

arxiv:1811.04527 v1 · 2018-11-12 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P345S7KVQUEW3DGZKHSJ4LTMB7}

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	2026-05-18T00:01:04.897647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef9d97d5585096d8cd951e49e2e6c0feb787063e1dca53a49e8d2abc20ba856

Aliases

arxiv: 1811.04527 · arxiv_version: 1811.04527v1 · doi: 10.48550/arxiv.1811.04527 · pith_short_12: P345S7KVQUEW · pith_short_16: P345S7KVQUEW3DGZ · pith_short_8: P345S7KV

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/P345S7KVQUEW3DGZKHSJ4LTMB7 \
  | 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: 7ef9d97d5585096d8cd951e49e2e6c0feb787063e1dca53a49e8d2abc20ba856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0e99dfd6b8557e1c1adbfcb547d407a5bea4d4d40d3229f6c367e176d9dce9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-12T02:02:30Z",
    "title_canon_sha256": "bfa0f6b55fd9fd5e1d649b97fe90c4a4b4bde1cf363830ed5f98a405ce023387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04527",
    "kind": "arxiv",
    "version": 1
  }
}