Pith Number

pith:IT7YIRGJ

pith:2018:IT7YIRGJGEDRMY5AYDBO3SFT3J

not attested not anchored not stored refs pending

A General Theory for Large-Scale Curve Time Series via Functional Stability Measure

Shaojun Guo, Xinghao Qiao

arxiv:1812.07619 v2 · 2018-12-18 · 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{IT7YIRGJGEDRMY5AYDBO3SFT3J}

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	2026-05-17T23:57:52.013070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ff8444c931071663a0c0c2edc8b3da6c22e028c36a2d311fe96fba77b08a66

Aliases

arxiv: 1812.07619 · arxiv_version: 1812.07619v2 · doi: 10.48550/arxiv.1812.07619 · pith_short_12: IT7YIRGJGEDR · pith_short_16: IT7YIRGJGEDRMY5A · pith_short_8: IT7YIRGJ

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/IT7YIRGJGEDRMY5AYDBO3SFT3J \
  | 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: 44ff8444c931071663a0c0c2edc8b3da6c22e028c36a2d311fe96fba77b08a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f78418c4d48cb341c66fb6e79c14d313cc79540a97469b87b2d4149a85882d0e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-12-18T19:37:05Z",
    "title_canon_sha256": "6fb1b131ef060049a64d7e059c062e011c9fa9f4ebaaf59580fbf6cdd87be1e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07619",
    "kind": "arxiv",
    "version": 2
  }
}