Pith Number

pith:T64B6PWX

pith:2014:T64B6PWXNEOJ6A7V33PWKFL7KL

not attested not anchored not stored refs pending

TurKPF: TurKontrol as a Particle Filter

Ethan Petuchowski, Matthew Lease

arxiv:1404.5078 v1 · 2014-04-20 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T64B6PWXNEOJ6A7V33PWKFL7KL}

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	2026-05-18T02:53:52.029364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb81f3ed7691c9f03f5dedf65157f52cee1c6dfc72035c4349fb74d5b176663

Aliases

arxiv: 1404.5078 · arxiv_version: 1404.5078v1 · doi: 10.48550/arxiv.1404.5078 · pith_short_12: T64B6PWXNEOJ · pith_short_16: T64B6PWXNEOJ6A7V · pith_short_8: T64B6PWX

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/T64B6PWXNEOJ6A7V33PWKFL7KL \
  | 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: 9fb81f3ed7691c9f03f5dedf65157f52cee1c6dfc72035c4349fb74d5b176663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26943806357f503683fda751f7a1f8c8fed61a7e4b0a94d2568c8861e7382417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-04-20T22:47:32Z",
    "title_canon_sha256": "e98359cdf3c93e0263cf352dca63c5a8586a9902773f905675e684716f6ef09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5078",
    "kind": "arxiv",
    "version": 1
  }
}