Pith Number

pith:L542EWFQ

pith:2015:L542EWFQWP2MUIQWJ46VWOTNNQ

not attested not anchored not stored refs pending

Analysing and Comparing Encodability Criteria

Kirstin Peters, Rob van Glabbeek

arxiv:1508.06711 v1 · 2015-08-27 · 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{L542EWFQWP2MUIQWJ46VWOTNNQ}

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	2026-05-18T01:34:41.293519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f79a258b0b3f4ca22164f3d5b3a6d6c229faaf8effb7ceac5e636a08ede7c6e

Aliases

arxiv: 1508.06711 · arxiv_version: 1508.06711v1 · doi: 10.48550/arxiv.1508.06711 · pith_short_12: L542EWFQWP2M · pith_short_16: L542EWFQWP2MUIQW · pith_short_8: L542EWFQ

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/L542EWFQWP2MUIQWJ46VWOTNNQ \
  | 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: 5f79a258b0b3f4ca22164f3d5b3a6d6c229faaf8effb7ceac5e636a08ede7c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53b837c165ba98cdea65c3a4924cb73fb0f564c824cca3aa116114137efa639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-08-27T03:21:35Z",
    "title_canon_sha256": "8eb70f57faea82864cf97e8b8eb721e6fef1a81df9cf2ed8477670fa9812b622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06711",
    "kind": "arxiv",
    "version": 1
  }
}