Pith Number

pith:52YQRSFE

pith:2015:52YQRSFEFFNH3RZ4A2DIPAMYOJ

not attested not anchored not stored refs pending

A multi-dimensional stream and its signature representation

Hao Ni

arxiv:1509.03346 v1 · 2015-09-10 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52YQRSFEFFNH3RZ4A2DIPAMYOJ}

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.

Cited by

1 paper in Pith

Learning stochastic differential equations using RNN with log signature features

Receipt and verification

First computed	2026-05-18T01:33:23.575181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb108c8a4295a7dc73c0686878198724214129e31300f4002199438ad33d144

Aliases

arxiv: 1509.03346 · arxiv_version: 1509.03346v1 · doi: 10.48550/arxiv.1509.03346 · pith_short_12: 52YQRSFEFFNH · pith_short_16: 52YQRSFEFFNH3RZ4 · pith_short_8: 52YQRSFE

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/52YQRSFEFFNH3RZ4A2DIPAMYOJ \
  | 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: eeb108c8a4295a7dc73c0686878198724214129e31300f4002199438ad33d144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac87c4fe66afcbe5dffca81bb3dd5fe25200d50a5b95965f99c5a949e45069b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2015-09-10T21:50:12Z",
    "title_canon_sha256": "a742a1a7161b7ea8beed96a5f9d907634eb0471e5499115320bfdaa5f3225906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03346",
    "kind": "arxiv",
    "version": 1
  }
}