Pith Number

pith:Y7UWEVT3

pith:2016:Y7UWEVT34QWNYCUI2YXTAKYGWM

not attested not anchored not stored refs pending

Modular Models for Intuitionistic Justification Logic

Michel Marti, Thomas Studer

arxiv:1604.07181 v1 · 2016-04-25 · math.LO · 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{Y7UWEVT34QWNYCUI2YXTAKYGWM}

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	2026-05-18T01:16:22.835847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e962567be42cdc0a88d62f302b06b33a689682da29e3c13a163b59c0243079

Aliases

arxiv: 1604.07181 · arxiv_version: 1604.07181v1 · doi: 10.48550/arxiv.1604.07181 · pith_short_12: Y7UWEVT34QWN · pith_short_16: Y7UWEVT34QWNYCUI · pith_short_8: Y7UWEVT3

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/Y7UWEVT34QWNYCUI2YXTAKYGWM \
  | 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: c7e962567be42cdc0a88d62f302b06b33a689682da29e3c13a163b59c0243079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f1ba3b9c7525273f75a22770c71fb0676e17c2f565997ef1b746b0dfb1b0bf",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-04-25T09:42:06Z",
    "title_canon_sha256": "3a4b48748901292cf72a7a6e46d80f9e25eab9454f2c183d24b3cb5af0e7d858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07181",
    "kind": "arxiv",
    "version": 1
  }
}