Pith Number

pith:FJOFPBZH

pith:2013:FJOFPBZHTU7MCVLVTMFWKRS2X7

not attested not anchored not stored refs pending

Optimal Transport with Proximal Splitting

Edouard Oudet (LJK), Gabriel Peyr\'e (CEREMADE), Nicolas Papadakis (IMB)

arxiv:1304.5784 v2 · 2013-04-21 · 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{FJOFPBZHTU7MCVLVTMFWKRS2X7}

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	2026-05-18T02:59:44.598386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5c5787279d3ec155759b0b65465abfd6bce9c1faf2113ad93bdca80cbae171

Aliases

arxiv: 1304.5784 · arxiv_version: 1304.5784v2 · doi: 10.48550/arxiv.1304.5784 · pith_short_12: FJOFPBZHTU7M · pith_short_16: FJOFPBZHTU7MCVLV · pith_short_8: FJOFPBZH

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/FJOFPBZHTU7MCVLVTMFWKRS2X7 \
  | 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: 2a5c5787279d3ec155759b0b65465abfd6bce9c1faf2113ad93bdca80cbae171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b00de1e3f94a4704fedc796f587425e59595e75a629236ac19bce0e2bdc2d94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-04-21T19:22:08Z",
    "title_canon_sha256": "61e66fe7bfbd712cc7b474679b9f08e32d461b2901900d0666fba0526455e6f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5784",
    "kind": "arxiv",
    "version": 2
  }
}