Pith Number

pith:BFJB52LV

pith:2026:BFJB52LVBAWROWC5KJ7IID722B

not attested not anchored not stored refs pending

The Triguarded Fragment

Emanuel Kiero\'nski, Mantas \v{S}imkus, Sebastian Rudolph

arxiv:2608.02013 v1 · 2026-08-03 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFJB52LVBAWROWC5KJ7IID722B}

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	2026-08-04T02:10:30.057176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09521ee975082d17585d527e840ffad06ecda13f53f1fec6b1488312724dfa0e

Aliases

arxiv: 2608.02013 · arxiv_version: 2608.02013v1 · doi: 10.48550/arxiv.2608.02013 · pith_short_12: BFJB52LVBAWR · pith_short_16: BFJB52LVBAWROWC5 · pith_short_8: BFJB52LV

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/BFJB52LVBAWROWC5KJ7IID722B \
  | 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: 09521ee975082d17585d527e840ffad06ecda13f53f1fec6b1488312724dfa0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfee96097e8d2241e18aac313775949d707d9bf57dceb50acce20673b76b03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-08-03T10:11:34Z",
    "title_canon_sha256": "5f4b8e2bab22d6ab748a0d107a59413be6d6a9039650334b0d8714aaec11e636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02013",
    "kind": "arxiv",
    "version": 1
  }
}