Pith Number

pith:WZXFERWV

pith:2018:WZXFERWVH5BMY633CEFDIGLIA7

not attested not anchored not stored refs pending

Data Consistency Approach to Model Validation

Andreas Svensson, Dave Zachariah, Petre Stoica, Thomas B. Sch\"on

arxiv:1808.05889 v2 · 2018-08-17 · stat.ME · eess.SP · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZXFERWVH5BMY633CEFDIGLIA7}

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	2026-05-17T23:45:52.903187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b66e5246d53f42cc7b7b110a34196807dc024a932ba0cad1cf3b847022029085

Aliases

arxiv: 1808.05889 · arxiv_version: 1808.05889v2 · doi: 10.48550/arxiv.1808.05889 · pith_short_12: WZXFERWVH5BM · pith_short_16: WZXFERWVH5BMY633 · pith_short_8: WZXFERWV

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/WZXFERWVH5BMY633CEFDIGLIA7 \
  | 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: b66e5246d53f42cc7b7b110a34196807dc024a932ba0cad1cf3b847022029085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7937be241909005f871d61d2da7f53ab58b02ab597a33afcc7838032a52782d",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-08-17T14:51:09Z",
    "title_canon_sha256": "253253ca8d5dcefbbfbc05ba0dde4b7c1624ee12244ebf17c739e9adb7f629bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05889",
    "kind": "arxiv",
    "version": 2
  }
}