Pith Number

pith:S6MQPZC7

pith:2013:S6MQPZC73PGYJPEXC3ERSURFYW

not attested not anchored not stored refs pending

A Proof Procedure for Hybrid Logic with Binders, Transitivity and Relation Hierarchies (extended version)

Marta Cialdea Mayer

arxiv:1312.2894 v1 · 2013-12-10 · 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{S6MQPZC73PGYJPEXC3ERSURFYW}

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	2026-05-18T03:05:08.110288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

979907e45fdbcd84bc9716c9195225c5af86f93caccc02fa6a8a988c21efea9d

Aliases

arxiv: 1312.2894 · arxiv_version: 1312.2894v1 · doi: 10.48550/arxiv.1312.2894 · pith_short_12: S6MQPZC73PGY · pith_short_16: S6MQPZC73PGYJPEX · pith_short_8: S6MQPZC7

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/S6MQPZC73PGYJPEXC3ERSURFYW \
  | 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: 979907e45fdbcd84bc9716c9195225c5af86f93caccc02fa6a8a988c21efea9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e668a9f4d95159a1c2e03f91277c515845a582dee9c5fd3571b53c311e136dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-12-10T17:41:28Z",
    "title_canon_sha256": "e978d6158d21da04aa2f2cd82fda6bac60a15504e5f0b11a27b9012f07efbb33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2894",
    "kind": "arxiv",
    "version": 1
  }
}