Pith Number

pith:W7XTKRW6

pith:2014:W7XTKRW6ANKIYA5W47SZBGRLNW

not attested not anchored not stored refs pending

How to Apply Markov Chains for Modeling Sequential Edit Patterns in Collaborative Ontology-Engineering Projects

Denis Helic, Mark Musen, Markus Strohmaier, Natalya F. Noy, Philipp Singer, Simon Walk

arxiv:1403.1070 v3 · 2014-03-05 · cs.HC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7XTKRW6ANKIYA5W47SZBGRLNW}

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	2026-05-18T01:20:47.566260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ef3546de03548c03b6e7e5909a2b6db96120c086491308114a5946826f5fdb

Aliases

arxiv: 1403.1070 · arxiv_version: 1403.1070v3 · doi: 10.48550/arxiv.1403.1070 · pith_short_12: W7XTKRW6ANKI · pith_short_16: W7XTKRW6ANKIYA5W · pith_short_8: W7XTKRW6

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/W7XTKRW6ANKIYA5W47SZBGRLNW \
  | 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: b7ef3546de03548c03b6e7e5909a2b6db96120c086491308114a5946826f5fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a92ab031316cadd345a0e6b584de47142c9a42acea1b2c1989c1eda0d2df170",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2014-03-05T10:39:16Z",
    "title_canon_sha256": "7939785f75c2289a57eb13b02da1a1dc771dea2dabb27b984444c4e421a72c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1070",
    "kind": "arxiv",
    "version": 3
  }
}