Pith Number

pith:FNL76BF3

pith:2026:FNL76BF3CFP7CBHDVW6DYS5JFG

not attested not anchored not stored refs pending

PivCo-Huffman

Marcin Zukowski

arxiv:2606.05765 v1 · 2026-06-04 · cs.DS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNL76BF3CFP7CBHDVW6DYS5JFG}

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	2026-06-05T01:15:02.367899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b57ff04bb115ff104e3adbc3c4ba929bfc1b81809b04dde91af25baf0cf7e1d

Aliases

arxiv: 2606.05765 · arxiv_version: 2606.05765v1 · doi: 10.48550/arxiv.2606.05765 · pith_short_12: FNL76BF3CFP7 · pith_short_16: FNL76BF3CFP7CBHD · pith_short_8: FNL76BF3

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/FNL76BF3CFP7CBHDVW6DYS5JFG \
  | 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: 2b57ff04bb115ff104e3adbc3c4ba929bfc1b81809b04dde91af25baf0cf7e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2424eab462f8b31f0bfc59acb5b8b43c93fd12a55c4e517711a9a1275f9110c8",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-04T06:46:07Z",
    "title_canon_sha256": "9e8d0435bf5361465989a16690cef7d8c1e16adb2464fe644a3e88e411d7d19b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05765",
    "kind": "arxiv",
    "version": 1
  }
}