Pith Number

pith:PWP5EGRN

pith:2017:PWP5EGRNF43EGJW3EH4OCC75NU

not attested not anchored not stored refs pending

The Higher-Dimensional Skeletonization Problem

Davorin Lesnik, Sara Kalisnik Verovsek, Vitaliy Kurlin

arxiv:1701.08395 v5 · 2017-01-29 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWP5EGRNF43EGJW3EH4OCC75NU}

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	2026-05-18T00:03:57.139331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9fd21a2d2f364326db21f8e10bfd6d02cfb4c8e975fef581f200d60df10017

Aliases

arxiv: 1701.08395 · arxiv_version: 1701.08395v5 · doi: 10.48550/arxiv.1701.08395 · pith_short_12: PWP5EGRNF43E · pith_short_16: PWP5EGRNF43EGJW3 · pith_short_8: PWP5EGRN

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/PWP5EGRNF43EGJW3EH4OCC75NU \
  | 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: 7d9fd21a2d2f364326db21f8e10bfd6d02cfb4c8e975fef581f200d60df10017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd39928e4d9e14ca6e3ed3b15f2903f8e6bab7da20b91f44476051d877d8626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-01-29T16:14:47Z",
    "title_canon_sha256": "bedfc4a5170895f9f108b78b40e4bfd8b2a65ede995334b2cd8c07752ed81e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08395",
    "kind": "arxiv",
    "version": 5
  }
}