Pith Number

pith:LJFGIL56

pith:2024:LJFGIL56NR6WCFKJRXIZ33XFLS

not attested not anchored not stored refs pending

Biba's trick, with applications

Ilijas Farah

arxiv:2412.09716 v3 · 2024-12-12 · math.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{LJFGIL56NR6WCFKJRXIZ33XFLS}

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	2026-07-05T11:34:02.734694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a4a642fbe6c7d6115498dd19deee55cb851f38a2685dfc52f538992dc7c681a

Aliases

arxiv: 2412.09716 · arxiv_version: 2412.09716v3 · doi: 10.48550/arxiv.2412.09716 · pith_short_12: LJFGIL56NR6W · pith_short_16: LJFGIL56NR6WCFKJ · pith_short_8: LJFGIL56

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/LJFGIL56NR6WCFKJRXIZ33XFLS \
  | 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: 5a4a642fbe6c7d6115498dd19deee55cb851f38a2685dfc52f538992dc7c681a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a798405306f61015f1424ade39ce475e64b0d773d1e17428fbfc9bc8fefc2a63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2024-12-12T20:43:44Z",
    "title_canon_sha256": "02fdb3101ad8562941e306ce654d577b4ec49e6015fa117bf4b3503234c24b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.09716",
    "kind": "arxiv",
    "version": 3
  }
}