Pith Number

pith:QFKAEZB2

pith:2012:QFKAEZB24WWB3TTQCJ4P5KQBQP

not attested not anchored not stored refs pending

Static Parameter Estimation for ABC Approximations of Hidden Markov Models

Ajay Jasra, Elena Ehrlich, Nikolas Kantas

arxiv:1210.4683 v1 · 2012-10-17 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFKAEZB24WWB3TTQCJ4P5KQBQP}

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	2026-05-18T03:42:56.434195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815402643ae5ac1dce701278feaa0183ea2d5bb147ffca2363ba9e8e66679bc7

Aliases

arxiv: 1210.4683 · arxiv_version: 1210.4683v1 · doi: 10.48550/arxiv.1210.4683 · pith_short_12: QFKAEZB24WWB · pith_short_16: QFKAEZB24WWB3TTQ · pith_short_8: QFKAEZB2

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/QFKAEZB24WWB3TTQCJ4P5KQBQP \
  | 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: 815402643ae5ac1dce701278feaa0183ea2d5bb147ffca2363ba9e8e66679bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f38dd7f13798f71c36237a4bdf7a72b94fbaa06362b3262329070d62573f6ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2012-10-17T09:57:20Z",
    "title_canon_sha256": "045ffb8e87cd04a987185c8a17ef629a8cfedf9ab3c0c85c7f763a88d878774d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4683",
    "kind": "arxiv",
    "version": 1
  }
}