Pith Number

pith:HWLTHB6Y

pith:2023:HWLTHB6YCCIBQDNWQNPEGVJNAO

not attested not anchored not stored refs pending

Fitch Graph Completion

Marc Hellmuth, Peter F. Stadler, Sandhya Thekkumpadan Puthiyaveedu

arxiv:2306.06878 v1 · 2023-06-12 · cs.DS · cs.CC · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWLTHB6YCCIBQDNWQNPEGVJNAO}

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	2026-07-05T06:19:45.207611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d973387d81090180db6835e43552d0388260fc609b28bbbf2f990b1f4fd8413

Aliases

arxiv: 2306.06878 · arxiv_version: 2306.06878v1 · doi: 10.48550/arxiv.2306.06878 · pith_short_12: HWLTHB6YCCIB · pith_short_16: HWLTHB6YCCIBQDNW · pith_short_8: HWLTHB6Y

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/HWLTHB6YCCIBQDNWQNPEGVJNAO \
  | 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: 3d973387d81090180db6835e43552d0388260fc609b28bbbf2f990b1f4fd8413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a2f357e6a586e3f1b798ed1e0936845672d2db19ede5e39c3dab5c689f9dd3",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-06-12T05:44:40Z",
    "title_canon_sha256": "6b75f5e0d0ec04a13564b7e0dafe958330cb70d2eff6951075adce90881b0dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06878",
    "kind": "arxiv",
    "version": 1
  }
}