Pith Number

pith:EP64JUPI

pith:2026:EP64JUPIPLYUHS4BLZHZH2O5TI

not attested not anchored not stored refs pending

Standpoint Logics with Defeasible Beliefs

Nicholas Leisegang, Sebastian Rudolph, Thomas Meyer

arxiv:2606.08503 v1 · 2026-06-07 · cs.AI · 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{EP64JUPIPLYUHS4BLZHZH2O5TI}

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	2026-06-09T01:05:38.484185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fdc4d1e87af143cb815e4f93e9dd9a3e76e0d28298091f08e014aa85312650

Aliases

arxiv: 2606.08503 · arxiv_version: 2606.08503v1 · doi: 10.48550/arxiv.2606.08503 · pith_short_12: EP64JUPIPLYU · pith_short_16: EP64JUPIPLYUHS4B · pith_short_8: EP64JUPI

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/EP64JUPIPLYUHS4BLZHZH2O5TI \
  | 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: 23fdc4d1e87af143cb815e4f93e9dd9a3e76e0d28298091f08e014aa85312650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d8e40cfc60a7eb89b33900b9e407a16aa2c754376af7623adaacf82ec15f67",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-07T08:05:30Z",
    "title_canon_sha256": "3bb8437acc3c5a4e4c73dadff707fac59909584734269eda083c5b5d0c65ca79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08503",
    "kind": "arxiv",
    "version": 1
  }
}