Pith Number

pith:YWBBWERZ

pith:2021:YWBBWERZXYG6G6LVS45VDXEWL2

not attested not anchored not stored refs pending

From Geometry to Topology: Inverse Theorems for Distributed Persistence

Alexander Wagner, Elchanan Solomon, Paul Bendich

arxiv:2101.12288 v3 · 2021-01-28 · math.AT · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWBBWERZXYG6G6LVS45VDXEWL2}

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

ALBATROSS: Cheap Filtration Based Geometry via Stochastic Sub-Sampling

Receipt and verification

First computed	2026-07-05T03:57:52.935424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5821b1239be0de37975973b51dc965eaef6d24a552d8bd028423e7b7105b662

Aliases

arxiv: 2101.12288 · arxiv_version: 2101.12288v3 · doi: 10.48550/arxiv.2101.12288 · pith_short_12: YWBBWERZXYG6 · pith_short_16: YWBBWERZXYG6G6LV · pith_short_8: YWBBWERZ

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/YWBBWERZXYG6G6LVS45VDXEWL2 \
  | 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: c5821b1239be0de37975973b51dc965eaef6d24a552d8bd028423e7b7105b662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f0a8c97543a1199e7b2354fa343e88b6f05f61bcc84b8f1b003074b5cc84c6",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-01-28T21:36:45Z",
    "title_canon_sha256": "844bee6850d7feac59ddfe11768914866a2e98a8f705a8ac642817c46cc6aee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12288",
    "kind": "arxiv",
    "version": 3
  }
}