Pith Number

pith:RYQQZHWQ

pith:2012:RYQQZHWQEX74WRCZ4E5WMQU66D

not attested not anchored not stored refs pending

On semi-discrete Monge problem and generalized optimal partitions

Gershon Wolansky

arxiv:1205.3078 v2 · 2012-05-14 · 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{RYQQZHWQEX74WRCZ4E5WMQU66D}

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	2026-05-18T03:49:21.711038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e210c9ed025ffcb4459e13b66429ef0f933e7d7c6ea5707f1584b26b198c748

Aliases

arxiv: 1205.3078 · arxiv_version: 1205.3078v2 · doi: 10.48550/arxiv.1205.3078 · pith_short_12: RYQQZHWQEX74 · pith_short_16: RYQQZHWQEX74WRCZ · pith_short_8: RYQQZHWQ

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/RYQQZHWQEX74WRCZ4E5WMQU66D \
  | 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: 8e210c9ed025ffcb4459e13b66429ef0f933e7d7c6ea5707f1584b26b198c748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f0dc1e68069f4d58b787316630b532262a6de829d6f3200bd447ff914c33e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-05-14T16:14:07Z",
    "title_canon_sha256": "11ca2cffdc81c92b1c4aa1b5fe55afe63b2c6c1e2b5a6e1dd079e2067121952d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3078",
    "kind": "arxiv",
    "version": 2
  }
}