Pith Number

pith:EJVISCPK

pith:2017:EJVISCPK4J7PYLXGLZXP33OYMV

not attested not anchored not stored refs pending

Data Readiness Levels

Neil D. Lawrence

arxiv:1705.02245 v1 · 2017-05-05 · cs.DB · cs.AI · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJVISCPK4J7PYLXGLZXP33OYMV}

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	2026-05-18T00:45:00.326714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226a8909eae27efc2ee65e6efdedd865546f5a629d9d8fd3be002ec9db2e3d6a

Aliases

arxiv: 1705.02245 · arxiv_version: 1705.02245v1 · doi: 10.48550/arxiv.1705.02245 · pith_short_12: EJVISCPK4J7P · pith_short_16: EJVISCPK4J7PYLXG · pith_short_8: EJVISCPK

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/EJVISCPK4J7PYLXGLZXP33OYMV \
  | 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: 226a8909eae27efc2ee65e6efdedd865546f5a629d9d8fd3be002ec9db2e3d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50194fb5a555772806ef8a2fb066ed8e6a2e5078d14d968303b6ba4df58cc903",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-05-05T14:53:56Z",
    "title_canon_sha256": "7eb5df8c502687df2c19710d06707bed1c10037ec83c25a1f055815bc6f8ad47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02245",
    "kind": "arxiv",
    "version": 1
  }
}