Pith Number

pith:ZECMHAF5

pith:2015:ZECMHAF544KROWBWEQIKFYPHGK

not attested not anchored not stored refs pending

Encoding CSP into CCS (Extended Version)

Christoph Wagner, Kirstin Peters, Meike Hatzel, Uwe Nestmann

arxiv:1508.01127 v1 · 2015-08-05 · 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{ZECMHAF544KROWBWEQIKFYPHGK}

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	2026-05-18T01:35:44.000248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c904c380bde7151758362410a2e1e73298684b676fb21e2531567a58c091e77e

Aliases

arxiv: 1508.01127 · arxiv_version: 1508.01127v1 · doi: 10.48550/arxiv.1508.01127 · pith_short_12: ZECMHAF544KR · pith_short_16: ZECMHAF544KROWBW · pith_short_8: ZECMHAF5

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/ZECMHAF544KROWBWEQIKFYPHGK \
  | 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: c904c380bde7151758362410a2e1e73298684b676fb21e2531567a58c091e77e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f659a65185942c9f44be049f207d42d18fbc9eb636206af98fbeb9346d04276",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-08-05T16:57:49Z",
    "title_canon_sha256": "a66398c300a312df7bc51b70b983dae8aec00ab71dcae2829d5c3a553bbcc1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01127",
    "kind": "arxiv",
    "version": 1
  }
}