Pith Number

pith:6KMELV6O

pith:2025:6KMELV6OF2W7K6O356DHKJBFZS

not attested not anchored not stored refs pending

Skeleton Sparsification and Densification Scale-Spaces

Julia Gierke, Pascal Peter

arxiv:2509.21398 v2 · 2025-09-24 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KMELV6OF2W7K6O356DHKJBFZS}

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	2026-06-12T01:09:14.114604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29845d7ce2eadf579dbef86752425cc8bcc3d4caffa0436ef9f475174badc5a

Aliases

arxiv: 2509.21398 · arxiv_version: 2509.21398v2 · doi: 10.48550/arxiv.2509.21398 · pith_short_12: 6KMELV6OF2W7 · pith_short_16: 6KMELV6OF2W7K6O3 · pith_short_8: 6KMELV6O

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/6KMELV6OF2W7K6O356DHKJBFZS \
  | 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: f29845d7ce2eadf579dbef86752425cc8bcc3d4caffa0436ef9f475174badc5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb80387195791404d0457f6065f366a8ab8131eff6df209a95581b18f570bcb",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-24T12:14:12Z",
    "title_canon_sha256": "707be03f6bd747401fdb59dc73c9ecc1d1d8e99c22c89e4064fe1f9e6648ce1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.21398",
    "kind": "arxiv",
    "version": 2
  }
}