Pith Number

pith:5JQ2L3G2

pith:2024:5JQ2L3G2YUPH3CIIOMQMCEUAHI

not attested not anchored not stored refs pending

CrossSDF: 3D Reconstruction of Thin Structures From Cross-Sections

Amir Vaxman, Arno Onken, Changjian Li, Daniel Rebain, Oisin Mac Aodha, Salvatore Esposito, Thomas Walker

arxiv:2412.04120 v3 · 2024-12-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JQ2L3G2YUPH3CIIOMQMCEUAHI}

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	2026-07-05T10:38:39.161877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea61a5ecdac51e7d89087320c112803a2e5b24bf046414dd994c3e0ca6ed8807

Aliases

arxiv: 2412.04120 · arxiv_version: 2412.04120v3 · doi: 10.48550/arxiv.2412.04120 · pith_short_12: 5JQ2L3G2YUPH · pith_short_16: 5JQ2L3G2YUPH3CII · pith_short_8: 5JQ2L3G2

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/5JQ2L3G2YUPH3CIIOMQMCEUAHI \
  | 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: ea61a5ecdac51e7d89087320c112803a2e5b24bf046414dd994c3e0ca6ed8807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547cae714ee9d40c31caed945f0187b84395f35ab0a6a22bb62c4ff6bbb532df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-05T12:38:18Z",
    "title_canon_sha256": "7eb43213078993e0be2ae221ec24d401e83e3dbf9e96f906fac8ce63da953557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04120",
    "kind": "arxiv",
    "version": 3
  }
}