Pith Number

pith:PEOFBIIR

pith:2018:PEOFBIIRHVW3PIXM2HWOZKAWO6

not attested not anchored not stored refs pending

Topological Time Series Analysis

Jose A. Perea

arxiv:1812.05143 v1 · 2018-11-28 · math.AT · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEOFBIIRHVW3PIXM2HWOZKAWO6}

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	2026-05-17T23:58:24.419622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791c50a1113d6db7a2ecd1ececa8167795ae374c6104d2ab67456de27e681d00

Aliases

arxiv: 1812.05143 · arxiv_version: 1812.05143v1 · doi: 10.48550/arxiv.1812.05143 · pith_short_12: PEOFBIIRHVW3 · pith_short_16: PEOFBIIRHVW3PIXM · pith_short_8: PEOFBIIR

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/PEOFBIIRHVW3PIXM2HWOZKAWO6 \
  | 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: 791c50a1113d6db7a2ecd1ececa8167795ae374c6104d2ab67456de27e681d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b852ef238ed18ea54a3af1a562c0ee71b72435147c0bc18e1e20a0bb18245f",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-11-28T10:10:55Z",
    "title_canon_sha256": "ac1860c9bbe460f1c730ba6a5a72be2c7ca6d49d6f0b5a88e5d5bf6159dd82e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05143",
    "kind": "arxiv",
    "version": 1
  }
}