Pith Number

pith:PAT5ZH6H

pith:2018:PAT5ZH6HYMYBQIIRB2ZBIN2FXC

not attested not anchored not stored refs pending

Invariants of multidimensional time series based on their iterated-integral signature

Jeremy Reizenstein, Joscha Diehl

arxiv:1801.06104 v2 · 2018-01-18 · cs.CV · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAT5ZH6HYMYBQIIRB2ZBIN2FXC}

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	2026-05-18T00:16:21.280418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7827dc9fc7c3301821110eb2143745b8970243ca57391d8d302359df8136b943

Aliases

arxiv: 1801.06104 · arxiv_version: 1801.06104v2 · doi: 10.48550/arxiv.1801.06104 · pith_short_12: PAT5ZH6HYMYB · pith_short_16: PAT5ZH6HYMYBQIIR · pith_short_8: PAT5ZH6H

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/PAT5ZH6HYMYBQIIRB2ZBIN2FXC \
  | 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: 7827dc9fc7c3301821110eb2143745b8970243ca57391d8d302359df8136b943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f1babc56aa797047b1c086870f5ee9a1daad6257cfa5f537fa0f0551a3021ae",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-18T15:53:00Z",
    "title_canon_sha256": "8ca54102accdb1077daa27ad1b9b24963b8df3e92469853269dd7eab2fdbe748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06104",
    "kind": "arxiv",
    "version": 2
  }
}