Pith Number

pith:FCHYCQWC

pith:2017:FCHYCQWCSPOJ3HLQR3NW43ZEQJ

not attested not anchored not stored refs pending

Search for Evergreens in Science: A Functional Data Analysis

Jian Wang, Ruizhi Zhang, Yajun Mei

arxiv:1705.00359 v2 · 2017-04-30 · stat.AP · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCHYCQWCSPOJ3HLQR3NW43ZEQJ}

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	2026-05-18T00:42:17.181151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288f8142c293dc9d9d708edb6e6f24826beeb4b8808066508f7e76d2f7904d7a

Aliases

arxiv: 1705.00359 · arxiv_version: 1705.00359v2 · doi: 10.48550/arxiv.1705.00359 · pith_short_12: FCHYCQWCSPOJ · pith_short_16: FCHYCQWCSPOJ3HLQ · pith_short_8: FCHYCQWC

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/FCHYCQWCSPOJ3HLQR3NW43ZEQJ \
  | 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: 288f8142c293dc9d9d708edb6e6f24826beeb4b8808066508f7e76d2f7904d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5a63dd2384adfbd4e29d3c4a195612a3bb6f9a1f613ca9291b9ee60b52e856",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-04-30T19:00:39Z",
    "title_canon_sha256": "f2b14fc6a4b79657c2c105c95d4561fc70b9ed77b193b8778e6aa76ffd48c6a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00359",
    "kind": "arxiv",
    "version": 2
  }
}