Pith Number

pith:Q76JLR6E

pith:2011:Q76JLR6E2VMB5RRELKMA6IOZCN

not attested not anchored not stored refs pending

A Spatial-Epistemic Logic for Reasoning about Security Protocols

Bernardo Toninho (Faculdade de Ci\^encias e Tecnologia, Carnegie Mellon University), Computer Science Department, Lu\'is Caires (Departamento de Informatica / Universidade Nova de Lisboa), Universidade Nova de Lisboa

arxiv:1102.5584 v1 · 2011-02-28 · cs.LO · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q76JLR6E2VMB5RRELKMA6IOZCN}

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	2026-05-18T04:27:46.507241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fc95c7c4d5581ec6245a980f21d9137ccac3409e20a60c5ed14b10c46dc1f8

Aliases

arxiv: 1102.5584 · arxiv_version: 1102.5584v1 · doi: 10.48550/arxiv.1102.5584 · pith_short_12: Q76JLR6E2VMB · pith_short_16: Q76JLR6E2VMB5RRE · pith_short_8: Q76JLR6E

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/Q76JLR6E2VMB5RRELKMA6IOZCN \
  | 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: 87fc95c7c4d5581ec6245a980f21d9137ccac3409e20a60c5ed14b10c46dc1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6872808616cc4c904ec6765bc4594bae05f287f32c48e319b30f86cdd88dd8e",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-02-28T03:38:21Z",
    "title_canon_sha256": "9187db150774bacf6c03705d90ecd09e91bce03f6493e10bfccbcdcb8df9ecce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5584",
    "kind": "arxiv",
    "version": 1
  }
}