Pith Number

pith:57C6KDHU

pith:2023:57C6KDHUMD2U2KH4G6C2T2JT4P

not attested not anchored not stored refs pending

Entropy Regularization and Faster Decremental Matching in General Graphs

Aaron Sidford, Jiale Chen, Ta-Wei Tu

arxiv:2312.09077 v2 · 2023-12-14 · 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{57C6KDHUMD2U2KH4G6C2T2JT4P}

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.

Cited by

1 paper in Pith

Deterministic Dynamic Maximal Matching in Sublinear Update Time

Receipt and verification

First computed	2026-07-05T09:44:06.473924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc5e50cf460f54d28fc3785a9e933e3f90756ef0ef7c3763413f5be79c575ef

Aliases

arxiv: 2312.09077 · arxiv_version: 2312.09077v2 · doi: 10.48550/arxiv.2312.09077 · pith_short_12: 57C6KDHUMD2U · pith_short_16: 57C6KDHUMD2U2KH4 · pith_short_8: 57C6KDHU

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/57C6KDHUMD2U2KH4G6C2T2JT4P \
  | 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: efc5e50cf460f54d28fc3785a9e933e3f90756ef0ef7c3763413f5be79c575ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90975dd6d4e71f0c079c5cbd413d8f95f057196edfe1ccdd0869463355f4e2af",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-12-14T16:12:16Z",
    "title_canon_sha256": "57ceb95d4899c1c5e533da22e32f22099cfee6146c5cc23b1ab88589fbadd5fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09077",
    "kind": "arxiv",
    "version": 2
  }
}