Pith Number

pith:VP34ZHWT

pith:2026:VP34ZHWTVKJI26DKLWBDSCYNSB

not attested not anchored not stored refs pending

Flexibility allocation in random bipartite matching markets: exact matching rates and dominance regimes

Flore Sentenac, Sophie H. Yu, Taha Ameen

arxiv:2604.02295 v2 · 2026-04-02 · math.PR · 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{VP34ZHWTVKJI26DKLWBDSCYNSB}

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	2026-05-29T02:05:44.260642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf7cc9ed3aa928d786a5d82390b0d9064247334ac3703a35c835668dbbd10f9

Aliases

arxiv: 2604.02295 · arxiv_version: 2604.02295v2 · doi: 10.48550/arxiv.2604.02295 · pith_short_12: VP34ZHWTVKJI · pith_short_16: VP34ZHWTVKJI26DK · pith_short_8: VP34ZHWT

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/VP34ZHWTVKJI26DKLWBDSCYNSB \
  | 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: abf7cc9ed3aa928d786a5d82390b0d9064247334ac3703a35c835668dbbd10f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ddbd5ff788b9b734bc3225dbaf96cd5cd078f7f3690afb75ba0c62aa2233c0",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-04-02T17:36:22Z",
    "title_canon_sha256": "eb1242373ed91ceda7d0cfd619df352e8b25e2d2361420a389bc80dc12616948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.02295",
    "kind": "arxiv",
    "version": 2
  }
}