Pith Number

pith:FBDPOJL2

pith:2016:FBDPOJL2PM27AJKFMRGHSA4J5F

not attested not anchored not stored refs pending

Progressive Tree-like Curvilinear Structure Reconstruction with Structured Ranking Learning and Graph Algorithm

Josiane Zerubia, Nicolas Nisse, Seong-Gyun Jeong, Yuliya Tarabalka

arxiv:1612.02631 v1 · 2016-12-08 · 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{FBDPOJL2PM27AJKFMRGHSA4J5F}

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	2026-05-18T00:55:33.224217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2846f7257a7b35f02545644c790389e977292871fb674a8d186e197cce588d24

Aliases

arxiv: 1612.02631 · arxiv_version: 1612.02631v1 · doi: 10.48550/arxiv.1612.02631 · pith_short_12: FBDPOJL2PM27 · pith_short_16: FBDPOJL2PM27AJKF · pith_short_8: FBDPOJL2

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/FBDPOJL2PM27AJKFMRGHSA4J5F \
  | 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: 2846f7257a7b35f02545644c790389e977292871fb674a8d186e197cce588d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13ea46ebc2bf57dd125537800877381ff5c3dc06138d811dff9979277f4b00b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-08T13:13:01Z",
    "title_canon_sha256": "eadfe5b0be4003c72c32989c9a6de16b55292e5b0584106fe1141bcd555e2b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02631",
    "kind": "arxiv",
    "version": 1
  }
}