Pith Number

pith:E3T4VFFA

pith:2016:E3T4VFFAW74O6JVGFB767U2KRO

not attested not anchored not stored refs pending

Online Identification of Time-Varying Systems: a Bayesian approach

Alessandro Chiuso, Diego Romeres, Giulia Prando

arxiv:1609.07393 v1 · 2016-09-23 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3T4VFFAW74O6JVGFB767U2KRO}

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	2026-05-18T01:04:00.978734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26e7ca94a0b7f8ef26a6287fefd34a8bbdd70877ce47e501979e6ec8891e8c0e

Aliases

arxiv: 1609.07393 · arxiv_version: 1609.07393v1 · doi: 10.48550/arxiv.1609.07393 · pith_short_12: E3T4VFFAW74O · pith_short_16: E3T4VFFAW74O6JVG · pith_short_8: E3T4VFFA

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/E3T4VFFAW74O6JVGFB767U2KRO \
  | 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: 26e7ca94a0b7f8ef26a6287fefd34a8bbdd70877ce47e501979e6ec8891e8c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47eba72ef697b2374997935351d5f1f0d6b289e3a742042de1a42d65de2c0d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-09-23T15:12:41Z",
    "title_canon_sha256": "8ca5f77ee5c48eb1778855c83458669a526abbc193cb8f7c4df10e9567adeb97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07393",
    "kind": "arxiv",
    "version": 1
  }
}