Pith Number

pith:ODZDWHYV

pith:2019:ODZDWHYVBV3XENTAENL77LVWK2

not attested not anchored not stored refs pending

A numerical method for an inverse optimization problem through the generalized method of lines

Fabio Silva Botelho

arxiv:1907.02503 v1 · 2019-07-04 · 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{ODZDWHYVBV3XENTAENL77LVWK2}

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	2026-05-17T23:41:28.397145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70f23b1f150d777236602357ffaeb656baba0983b789002ef90921e008526ea7

Aliases

arxiv: 1907.02503 · arxiv_version: 1907.02503v1 · doi: 10.48550/arxiv.1907.02503 · pith_short_12: ODZDWHYVBV3X · pith_short_16: ODZDWHYVBV3XENTA · pith_short_8: ODZDWHYV

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/ODZDWHYVBV3XENTAENL77LVWK2 \
  | 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: 70f23b1f150d777236602357ffaeb656baba0983b789002ef90921e008526ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98142373ac42ff2b33da1a38efcbdd2de00e24b708afdc58026f8eb70cb3c7cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-04T17:37:19Z",
    "title_canon_sha256": "c1c4623c9ea70d453862365ffc83f972347d265ab87b86d2f7db5a816241cdb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02503",
    "kind": "arxiv",
    "version": 1
  }
}