Pith Number

pith:7XRMI6HS

pith:2021:7XRMI6HSYKJMHVJFKH6RLIDFKJ

not attested not anchored not stored refs pending

Efficient Parallel Graph Trimming by Arc-Consistency

Bin Guo, Emil Sekerinski

arxiv:2107.12720 v2 · 2021-07-27 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XRMI6HSYKJMHVJFKH6RLIDFKJ}

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	2026-07-05T04:12:35.459664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde2c478f2c292c3d52551fd15a065526b2fac6828f23dea387178730becd221

Aliases

arxiv: 2107.12720 · arxiv_version: 2107.12720v2 · doi: 10.48550/arxiv.2107.12720 · pith_short_12: 7XRMI6HSYKJM · pith_short_16: 7XRMI6HSYKJMHVJF · pith_short_8: 7XRMI6HS

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/7XRMI6HSYKJMHVJFKH6RLIDFKJ \
  | 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: fde2c478f2c292c3d52551fd15a065526b2fac6828f23dea387178730becd221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a46d0d3a74fe0d3a826ba6983b4f84485c8e95c16997c0c00d98199281ea04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-27T10:47:43Z",
    "title_canon_sha256": "947b8569d915ef5cbeb2eb88d1b225e40a9f14e6a7f9962144ee6c4f5fe5b313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12720",
    "kind": "arxiv",
    "version": 2
  }
}