Pith Number

pith:X7Z6R76P

pith:2018:X7Z6R76PM6IYOLQLEXNTQHAF3G

not attested not anchored not stored refs pending

Reconfiguring spanning and induced subgraphs

Akira Suzuki, Benjamin Moore, Haruka Mizuta, Krishna Vaidyanathan, Naomi Nishimura, Takehiro Ito, Tesshu Hanaka, Vijay Subramanya

arxiv:1803.06074 v1 · 2018-03-16 · cs.DS · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7Z6R76PM6IYOLQLEXNTQHAF3G}

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	2026-05-18T00:20:50.760495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff3e8ffcf6791872e0b25db381c05d984984e90306bbee90404096d86909d1c

Aliases

arxiv: 1803.06074 · arxiv_version: 1803.06074v1 · doi: 10.48550/arxiv.1803.06074 · pith_short_12: X7Z6R76PM6IY · pith_short_16: X7Z6R76PM6IYOLQL · pith_short_8: X7Z6R76P

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/X7Z6R76PM6IYOLQLEXNTQHAF3G \
  | 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: bff3e8ffcf6791872e0b25db381c05d984984e90306bbee90404096d86909d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84058d8b766997bc88b5a1d2c6bd99ed8b9dca841a6fe6c62e134c7383b33ae2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-16T04:54:55Z",
    "title_canon_sha256": "9e3e967069e97c27893dc3d4b1458969a6b18a6e98f009f76b79a5fc330cc3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06074",
    "kind": "arxiv",
    "version": 1
  }
}