Pith Number

pith:RRWVGTV6

pith:2015:RRWVGTV6M4C53ZXZ2NMROTE5VI

not attested not anchored not stored refs pending

Reachability is in DynFO

Anish Mukherjee, Raghav Kulkarni, Samir Datta, Thomas Schwentick, Thomas Zeume

arxiv:1502.07467 v3 · 2015-02-26 · cs.LO · cs.CC · 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{RRWVGTV6M4C53ZXZ2NMROTE5VI}

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	2026-05-18T00:46:59.920371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6d534ebe6705dde6f9d359174c9daa2cf262202a4834ab93ba077141f16742

Aliases

arxiv: 1502.07467 · arxiv_version: 1502.07467v3 · doi: 10.48550/arxiv.1502.07467 · pith_short_12: RRWVGTV6M4C5 · pith_short_16: RRWVGTV6M4C53ZXZ · pith_short_8: RRWVGTV6

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/RRWVGTV6M4C53ZXZ2NMROTE5VI \
  | 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: 8c6d534ebe6705dde6f9d359174c9daa2cf262202a4834ab93ba077141f16742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa156e3c57d4dd09e4c2ff7e2f7be6d242f6daf47dcb55aaaaa8f73e2bd743f",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-02-26T08:30:57Z",
    "title_canon_sha256": "78320ffc502ad1ea68c503e5de706cef22b00c7804be7db66c47b51da65aea13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07467",
    "kind": "arxiv",
    "version": 3
  }
}