Pith Number

pith:LNEBRUWI

pith:2016:LNEBRUWIXCUWOHZKZJKCJBABSZ

not attested not anchored not stored refs pending

Persistence Lenses: Segmentation, Simplification, Vectorization, Scale Space and Fractal Analysis of Images

Martin Brooks

arxiv:1604.07361 v3 · 2016-04-25 · cs.CV · cs.CG · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNEBRUWIXCUWOHZKZJKCJBABSZ}

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	2026-05-18T01:12:11.728468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4818d2c8b8a9671f2aca54248401967abda248c12360dc1b27aef4cde8f4c3

Aliases

arxiv: 1604.07361 · arxiv_version: 1604.07361v3 · doi: 10.48550/arxiv.1604.07361 · pith_short_12: LNEBRUWIXCUW · pith_short_16: LNEBRUWIXCUWOHZK · pith_short_8: LNEBRUWI

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/LNEBRUWIXCUWOHZKZJKCJBABSZ \
  | 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: 5b4818d2c8b8a9671f2aca54248401967abda248c12360dc1b27aef4cde8f4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c75d9a6b83fc98d32c33be90f49b3b42a048af2dbdbd8cb1371b8c5f92ba79",
    "cross_cats_sorted": [
      "cs.CG",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-25T18:50:19Z",
    "title_canon_sha256": "104288d4e3139df2a5e99bf7898b4727b45d7812e0e5ec8dde6c772e47e6515f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07361",
    "kind": "arxiv",
    "version": 3
  }
}