Pith Number

pith:YBGUYU73

pith:2016:YBGUYU73HGBCKF2DGPIGCMJQ7D

not attested not anchored not stored refs pending

Generalized optimal transport with singular sources

Jan Maas, Martin Rumpf, Stefan Simon

arxiv:1607.01186 v1 · 2016-07-05 · 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{YBGUYU73HGBCKF2DGPIGCMJQ7D}

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	2026-05-18T01:11:30.001186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04d4c53fb398225174333d0613130f8e5873315a91dd324aabab9f5a0d9e3dd

Aliases

arxiv: 1607.01186 · arxiv_version: 1607.01186v1 · doi: 10.48550/arxiv.1607.01186 · pith_short_12: YBGUYU73HGBC · pith_short_16: YBGUYU73HGBCKF2D · pith_short_8: YBGUYU73

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/YBGUYU73HGBCKF2DGPIGCMJQ7D \
  | 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: c04d4c53fb398225174333d0613130f8e5873315a91dd324aabab9f5a0d9e3dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86d511723a1da37e4e546f1f2793d976577dceb55a1905667b6f826fe825e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-05T10:39:22Z",
    "title_canon_sha256": "6f818fcadfcacbe4c5e4e1e9d9b66fa092889cd015fd654f6c04f3914d658bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01186",
    "kind": "arxiv",
    "version": 1
  }
}