Pith Number

pith:WDQMTZWD

pith:2017:WDQMTZWD3X37PL7NDS7C2C3MW5

not attested not anchored not stored refs pending

A probabilistic scheme for joint parameter estimation and state prediction in complex dynamical systems

In\'es P. Mari\~no, Joaqu\'in M\'iguez, Sara P\'erez-Vieites

arxiv:1708.03730 v2 · 2017-08-11 · stat.CO · math.PR · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDQMTZWD3X37PL7NDS7C2C3MW5}

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	2026-05-17T23:58:42.373584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e0c9e6c3ddf7f7afed1cbe2d0b6cb76a71277160eafab090d15bc47f616ca2

Aliases

arxiv: 1708.03730 · arxiv_version: 1708.03730v2 · doi: 10.48550/arxiv.1708.03730 · pith_short_12: WDQMTZWD3X37 · pith_short_16: WDQMTZWD3X37PL7N · pith_short_8: WDQMTZWD

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/WDQMTZWD3X37PL7NDS7C2C3MW5 \
  | 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: b0e0c9e6c3ddf7f7afed1cbe2d0b6cb76a71277160eafab090d15bc47f616ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdf39afa8052c9030400d59be7862a352a00aa9cdd5a577d8dd3a916c8409ee6",
    "cross_cats_sorted": [
      "math.PR",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-08-11T23:20:59Z",
    "title_canon_sha256": "9018ae8f4f9f1ec15f0c5c2b8def4fe852714e879a643369a0a2268244ae7291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03730",
    "kind": "arxiv",
    "version": 2
  }
}