Pith Number

pith:S3RW2AI5

pith:2014:S3RW2AI5ERI7K7WY7P4FBSR2ZZ

not attested not anchored not stored refs pending

Preserving the Basic Property of Stable Matching by Deleting a pair

Ekta Gupta, Kalyani, Nitin

arxiv:1401.4245 v1 · 2014-01-17 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3RW2AI5ERI7K7WY7P4FBSR2ZZ}

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	2026-05-18T03:01:55.607666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e36d011d2451f57ed8fbf850ca3ace4d2d6e13a20468d8b2a31a90a857faea

Aliases

arxiv: 1401.4245 · arxiv_version: 1401.4245v1 · doi: 10.48550/arxiv.1401.4245 · pith_short_12: S3RW2AI5ERI7 · pith_short_16: S3RW2AI5ERI7K7WY · pith_short_8: S3RW2AI5

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/S3RW2AI5ERI7K7WY7P4FBSR2ZZ \
  | 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: 96e36d011d2451f57ed8fbf850ca3ace4d2d6e13a20468d8b2a31a90a857faea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c7f1d80a73403486c7473c5329f00070185186f55cab8bd99d3d078590c2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-01-17T05:56:23Z",
    "title_canon_sha256": "068bb69432d25e2a6f1cd13099e6c458deaf60f4f12ddb59ced7c99d2cb0633d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4245",
    "kind": "arxiv",
    "version": 1
  }
}