Pith Number

pith:2MFD3UKV

pith:2026:2MFD3UKVBHXNF2L7FDD7XJBYZU

not attested not anchored not stored refs pending

Circular Induction

Dorel Lucanu, Eugen Goriac, Georgiana Caltais, Grigore Rosu

arxiv:2605.24968 v1 · 2026-05-24 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MFD3UKVBHXNF2L7FDD7XJBYZU}

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	2026-05-26T01:04:08.604615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30a3dd15509eed2e97f28c7fba438cd1610ea27aefe5c67b05031203372d71b

Aliases

arxiv: 2605.24968 · arxiv_version: 2605.24968v1 · doi: 10.48550/arxiv.2605.24968 · pith_short_12: 2MFD3UKVBHXN · pith_short_16: 2MFD3UKVBHXNF2L7 · pith_short_8: 2MFD3UKV

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/2MFD3UKVBHXNF2L7FDD7XJBYZU \
  | 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: d30a3dd15509eed2e97f28c7fba438cd1610ea27aefe5c67b05031203372d71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4b2804da99dd6ce29a4f4eedf3fe1df5f2d82a6bf219bccfd61db0be54dbeb",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-05-24T09:44:50Z",
    "title_canon_sha256": "11f7592b99f0e60f9c617d8b933790d2c44a6f9d8b192024f28353803860ac8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24968",
    "kind": "arxiv",
    "version": 1
  }
}