Pith Number

pith:KTFII77Z

pith:2018:KTFII77ZB75AROG7BAN2KKXBRC

not attested not anchored not stored refs pending

On the precision matrix of an irregularly sampled AR(1) process

Benjamin All\'evius

arxiv:1801.03791 v2 · 2018-01-11 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTFII77ZB75AROG7BAN2KKXBRC}

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	2026-05-18T00:14:46.538366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ca847ff90ffa08b8df081ba52ae188ac29fd712cae460d82e549af68e68fa4

Aliases

arxiv: 1801.03791 · arxiv_version: 1801.03791v2 · doi: 10.48550/arxiv.1801.03791 · pith_short_12: KTFII77ZB75A · pith_short_16: KTFII77ZB75AROG7 · pith_short_8: KTFII77Z

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/KTFII77ZB75AROG7BAN2KKXBRC \
  | 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: 54ca847ff90ffa08b8df081ba52ae188ac29fd712cae460d82e549af68e68fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da8ef1ca5ffb51699ef52ca4ab957aee82734459bea1799f6d74a54caeb4b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-01-11T14:44:51Z",
    "title_canon_sha256": "5e36a40c58f72a5ac3c8a08fccce22c3864c1aa24e1f145da0484fe0c6c0e7f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03791",
    "kind": "arxiv",
    "version": 2
  }
}