Pith Number

pith:KGQYUTQ2

pith:2015:KGQYUTQ2CWVKWU555GCKILHQXO

not attested not anchored not stored refs pending

Noise Based Detection and Segmentation of Nebulous Objects

Mohammad Akhlaghi, Takashi Ichikawa

arxiv:1505.01664 v2 · 2015-05-07 · astro-ph.IM · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGQYUTQ2CWVKWU555GCKILHQXO}

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.

Cited by

2 papers in Pith

Advancing the detection of low surface brightness galaxies. I. ATTILA: multi-tAsking deTecTIon tool for Lsb gAlaxies

Bulgeless Evolution And the Rise of Discs (BEARD) I. Physical drivers of the mass-size relation for Milky Way-like galaxies

Receipt and verification

First computed	2026-05-18T01:33:51.616513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a18a4e1a15aaab53bde984a42cf0bba79baa2053ad9e28160cf1193f786056

Aliases

arxiv: 1505.01664 · arxiv_version: 1505.01664v2 · doi: 10.48550/arxiv.1505.01664 · pith_short_12: KGQYUTQ2CWVK · pith_short_16: KGQYUTQ2CWVKWU55 · pith_short_8: KGQYUTQ2

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/KGQYUTQ2CWVKWU555GCKILHQXO \
  | 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: 51a18a4e1a15aaab53bde984a42cf0bba79baa2053ad9e28160cf1193f786056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d397a359bb4684a6711e97765502617c37cf94c3cbd009a17d39d2e7883d513",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-07T11:08:02Z",
    "title_canon_sha256": "90603b56022cf293dad268c5f122376248aab73f22f8e27866ffc92af0e1f7e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01664",
    "kind": "arxiv",
    "version": 2
  }
}