Pith Number

pith:YEUAANNL

pith:2026:YEUAANNLPSYIUMR2C2XPHOU77O

not attested not anchored not stored refs pending

Inquisitive Action Logic

Ivano Ciardelli (University of Padua)

arxiv:2606.31866 v1 · 2026-06-30 · cs.LO · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEUAANNLPSYIUMR2C2XPHOU77O}

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	2026-07-01T01:18:17.946544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1280035ab7cb08a323a16aef3ba9ffba4d25b61d3f0678240c58fec0d03b9b2

Aliases

arxiv: 2606.31866 · arxiv_version: 2606.31866v1 · doi: 10.48550/arxiv.2606.31866 · pith_short_12: YEUAANNLPSYI · pith_short_16: YEUAANNLPSYIUMR2 · pith_short_8: YEUAANNL

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/YEUAANNLPSYIUMR2C2XPHOU77O \
  | 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: c1280035ab7cb08a323a16aef3ba9ffba4d25b61d3f0678240c58fec0d03b9b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879c7b9cf5d031f8b0b815eec9685e093d644ea97ef9a01a2830359be03b7801",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-30T15:55:16Z",
    "title_canon_sha256": "275bc036b3b9f384c40e247db1f61aac04eeba2586726afa5bb9e4609f962f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31866",
    "kind": "arxiv",
    "version": 1
  }
}