Pith Number

pith:ZPBD6XIG

pith:2013:ZPBD6XIGTUNCHPIAYWEGI6FHDJ

not attested not anchored not stored refs pending

Policy as Types

Lucius G Meredith, Mike Stay, Sophia Drossopoulou

arxiv:1307.7766 v2 · 2013-07-30 · cs.CR · 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{ZPBD6XIGTUNCHPIAYWEGI6FHDJ}

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	2026-05-18T03:17:02.536506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbc23f5d069d1a23bd00c5886478a71a77c37c7f765d5792dad0b323563326a2

Aliases

arxiv: 1307.7766 · arxiv_version: 1307.7766v2 · doi: 10.48550/arxiv.1307.7766 · pith_short_12: ZPBD6XIGTUNC · pith_short_16: ZPBD6XIGTUNCHPIA · pith_short_8: ZPBD6XIG

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/ZPBD6XIGTUNCHPIAYWEGI6FHDJ \
  | 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: cbc23f5d069d1a23bd00c5886478a71a77c37c7f765d5792dad0b323563326a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa167c33950e019adff859287ce1e9d06581577ed6c5e2abccbaf46082a62300",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-07-30T00:22:19Z",
    "title_canon_sha256": "877e934ba4b32158b7236a97ceb973b4706abdec1aa398be94905c9bedf498cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7766",
    "kind": "arxiv",
    "version": 2
  }
}