Pith Number

pith:IUV4RSB4

pith:2015:IUV4RSB4T5RHYZATF4IQBTPKMD

not attested not anchored not stored refs pending

A variational approach to path estimation and parameter inference of hidden diffusion processes

Arnab Ganguly, Heinz Koeppl, Tobias Sutter

arxiv:1508.00506 v4 · 2015-08-03 · math.OC · cs.LG · cs.SY · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUV4RSB4T5RHYZATF4IQBTPKMD}

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	2026-05-18T01:01:29.157849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452bc8c83c9f627c64132f1100cdea60e64ea753b2067eea1ac574ecfcb189dd

Aliases

arxiv: 1508.00506 · arxiv_version: 1508.00506v4 · doi: 10.48550/arxiv.1508.00506 · pith_short_12: IUV4RSB4T5RH · pith_short_16: IUV4RSB4T5RHYZAT · pith_short_8: IUV4RSB4

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/IUV4RSB4T5RHYZATF4IQBTPKMD \
  | 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: 452bc8c83c9f627c64132f1100cdea60e64ea753b2067eea1ac574ecfcb189dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48adecc43208ca9f0bacfbceff3b509dda44809629bb7e55165bdb202f1800cf",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-08-03T18:01:13Z",
    "title_canon_sha256": "bf117751311f8f930504508d0af849d930ddd7bc015050b221b0dc358f33cda0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00506",
    "kind": "arxiv",
    "version": 4
  }
}