Pith Number

pith:RJFBKFGN

pith:2014:RJFBKFGNGV37DVKLG6GBCKMBDZ

not attested not anchored not stored refs pending

Functional Time Series Models for Ultrafine Particle Distributions

Heidi J. Fischer, Qunfang Zhang, Robert E. Weiss, Yifang Zhu

arxiv:1412.1843 v1 · 2014-12-04 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJFBKFGNGV37DVKLG6GBCKMBDZ}

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	2026-05-18T02:32:05.899043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4a1514cd3577f1d54b378c1129811e4ba826f6dff7c68b9cff58d3a508cf10

Aliases

arxiv: 1412.1843 · arxiv_version: 1412.1843v1 · doi: 10.48550/arxiv.1412.1843 · pith_short_12: RJFBKFGNGV37 · pith_short_16: RJFBKFGNGV37DVKL · pith_short_8: RJFBKFGN

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/RJFBKFGNGV37DVKLG6GBCKMBDZ \
  | 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: 8a4a1514cd3577f1d54b378c1129811e4ba826f6dff7c68b9cff58d3a508cf10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6c26f8595e8a5557c9977ea734a24bb17bce64baff73cea3deb2deb8bae37e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-12-04T21:17:18Z",
    "title_canon_sha256": "4f45e11b5bb40dbb128338c0892c6428eeae4db7416d4956121b6b986b3b8e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1843",
    "kind": "arxiv",
    "version": 1
  }
}