Pith Number

pith:AWSIIQZI

pith:2026:AWSIIQZI5IS5J6524KERAY4Z3N

not attested not anchored not stored refs pending

Faster Algorithms for Multimarginal Optimal Transport

Atithi Acharya, Brandon Augustino, Charlie Che, Junhyung Lyle Kim, Shouvanik Chakrabarti, Shree Hari Sureshbabu, Yue Sun

arxiv:2608.09513 v1 · 2026-08-10 · quant-ph · cs.DS · 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{AWSIIQZI5IS5J6524KERAY4Z3N}

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	2026-08-11T02:24:23.006610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a4844328ea25d4fbbae289106399db73747982ca112ff87f2b5d29b547f04a

Aliases

arxiv: 2608.09513 · arxiv_version: 2608.09513v1 · doi: 10.48550/arxiv.2608.09513 · pith_short_12: AWSIIQZI5IS5 · pith_short_16: AWSIIQZI5IS5J652 · pith_short_8: AWSIIQZI

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/AWSIIQZI5IS5J6524KERAY4Z3N \
  | 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: 05a4844328ea25d4fbbae289106399db73747982ca112ff87f2b5d29b547f04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47e57f67c24f0235e57d58068f31f43bc7b2f3b4dc9aaf525be1a0948de1863",
    "cross_cats_sorted": [
      "cs.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-10T12:14:25Z",
    "title_canon_sha256": "062a983bb11060f7d2fbb8af1106f70a46802656eeb1a230be300cd2be8e93ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09513",
    "kind": "arxiv",
    "version": 1
  }
}