Pith Number

pith:FLAAM2RB

pith:2016:FLAAM2RBDJGBXHSW7H67CIKG3T

not attested not anchored not stored refs pending

Constrained Optimal Transport

H. Mete Soner, Ibrahim Ekren

arxiv:1610.02940 v2 · 2016-10-10 · math.FA · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLAAM2RBDJGBXHSW7H67CIKG3T}

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	2026-05-18T00:32:14.647808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac0066a211a4c1b9e56f9fdf12146dcdc32e36766b75682f1e21c862f461aaa

Aliases

arxiv: 1610.02940 · arxiv_version: 1610.02940v2 · doi: 10.48550/arxiv.1610.02940 · pith_short_12: FLAAM2RBDJGB · pith_short_16: FLAAM2RBDJGBXHSW · pith_short_8: FLAAM2RB

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/FLAAM2RBDJGBXHSW7H67CIKG3T \
  | 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: 2ac0066a211a4c1b9e56f9fdf12146dcdc32e36766b75682f1e21c862f461aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a210f5255145bcd2ce9c2852148c7ded23e568ab2796e3883b105174b24487c",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-10-10T14:46:09Z",
    "title_canon_sha256": "10f04e5b5b3e1c29ae00d7ed664b40c19070234121e9044e244ede7b709af5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02940",
    "kind": "arxiv",
    "version": 2
  }
}