Pith Number

pith:JNVHY76K

pith:2023:JNVHY76KKFCJGTR3QE2SYOLFI7

not attested not anchored not stored refs pending

An Invitation to the Euler Characteristic Transform

Elizabeth Munch

arxiv:2310.10395 v1 · 2023-10-16 · 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{JNVHY76KKFCJGTR3QE2SYOLFI7}

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

Kan Approximations of the Persistent Homology Transform

Receipt and verification

First computed	2026-06-19T16:12:12.425465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6a7c7fca5144934e3b81352c396547cbb6cac21c690387570d3e74b4545f51

Aliases

arxiv: 2310.10395 · arxiv_version: 2310.10395v1 · doi: 10.48550/arxiv.2310.10395 · pith_short_12: JNVHY76KKFCJ · pith_short_16: JNVHY76KKFCJGTR3 · pith_short_8: JNVHY76K

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/JNVHY76KKFCJGTR3QE2SYOLFI7 \
  | 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: 4b6a7c7fca5144934e3b81352c396547cbb6cac21c690387570d3e74b4545f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3019b3a552a9d0dbc5c1b5d9508a663c16aa8be23d4c0f5ff40cd5297eeecdb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2023-10-16T13:38:48Z",
    "title_canon_sha256": "792fdf48c508b0ccffc50cc34a0a44e764433f47e644ccdbe5726bc0eb979cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.10395",
    "kind": "arxiv",
    "version": 1
  }
}