Pith Number

pith:JXEPPMKF

pith:2017:JXEPPMKFCFFP2JSRFOKKCB7VRK

not attested not anchored not stored refs pending

Computation of Optimal Transport on Discrete Metric Measure Spaces

Bernhard Schmitzer, Martin Rumpf, Matthias Erbar, Stefan Simon

arxiv:1707.06859 v1 · 2017-07-21 · math.NA · 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{JXEPPMKFCFFP2JSRFOKKCB7VRK}

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	2026-05-18T00:39:51.337837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc8f7b145114afd26512b94a107f58a8c2c8d9dfadb067e12d98f30a2506a85

Aliases

arxiv: 1707.06859 · arxiv_version: 1707.06859v1 · doi: 10.48550/arxiv.1707.06859 · pith_short_12: JXEPPMKFCFFP · pith_short_16: JXEPPMKFCFFP2JSR · pith_short_8: JXEPPMKF

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/JXEPPMKFCFFP2JSRFOKKCB7VRK \
  | 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: 4dc8f7b145114afd26512b94a107f58a8c2c8d9dfadb067e12d98f30a2506a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2d10f509775b59fb0c95ee68664fb8b94d6c16c2286d4e2e738da959b71318",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-21T11:59:29Z",
    "title_canon_sha256": "5f157be8898511695ec0f6a7fbdf6986db34ca8d2e11abdc5cd452dd567e8341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06859",
    "kind": "arxiv",
    "version": 1
  }
}