Pith Number

pith:UDLGQO3W

pith:2015:UDLGQO3W3IODJPJ7CDKOIF2G2L

not attested not anchored not stored refs pending

An Efficient Forward-Reverse Expectation-Maximization Algorithm for Statistical Inference in Stochastic Reaction Networks

Alvaro Moraes, Christian Bayer, Pedro Vilanova, Raul Tempone

arxiv:1504.04155 v1 · 2015-04-16 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDLGQO3W3IODJPJ7CDKOIF2G2L}

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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	2026-05-18T02:18:39.654195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d6683b76da1c34bd3f10d4e41746d2ef012b247c0e62a6fcbb6432091459b6

Aliases

arxiv: 1504.04155 · arxiv_version: 1504.04155v1 · doi: 10.48550/arxiv.1504.04155 · pith_short_12: UDLGQO3W3IOD · pith_short_16: UDLGQO3W3IODJPJ7 · pith_short_8: UDLGQO3W

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/UDLGQO3W3IODJPJ7CDKOIF2G2L \
  | 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: a0d6683b76da1c34bd3f10d4e41746d2ef012b247c0e62a6fcbb6432091459b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0b71e72d39310b1ecc02bf5f397ef6527d3df2d44fc7d5370aed8c3e785203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-16T09:28:44Z",
    "title_canon_sha256": "b24905602b3a8168ddede9439fd2fc920e1dd7d7ec9804dc2b6f483883d1151d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04155",
    "kind": "arxiv",
    "version": 1
  }
}