Pith Number

pith:CYQQ6P6V

pith:2016:CYQQ6P6VJPVB36XN53BJSHTSQC

not attested not anchored not stored refs pending

Natural Scene Image Segmentation Based on Multi-Layer Feature Extraction

Farhad Kamangar, Fariba Zohrizadeh, Mohsen Kheirandishfard

arxiv:1605.07586 v2 · 2016-05-24 · 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{CYQQ6P6VJPVB36XN53BJSHTSQC}

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	2026-05-18T01:02:49.781466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16210f3fd54bea1dfaedeec2991e7280a90281ae9671db3458e7545a01d8556f

Aliases

arxiv: 1605.07586 · arxiv_version: 1605.07586v2 · doi: 10.48550/arxiv.1605.07586 · pith_short_12: CYQQ6P6VJPVB · pith_short_16: CYQQ6P6VJPVB36XN · pith_short_8: CYQQ6P6V

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/CYQQ6P6VJPVB36XN53BJSHTSQC \
  | 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: 16210f3fd54bea1dfaedeec2991e7280a90281ae9671db3458e7545a01d8556f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29665f2540611f161abe578ac1b22e4a2b5f0666c6f5bcc3ce297b8e55d39e15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-24T19:03:54Z",
    "title_canon_sha256": "9128704543f221a3fd08d4decc97147569874ffb5618bba27a5bf85f40c9421d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07586",
    "kind": "arxiv",
    "version": 2
  }
}