Pith Number

pith:HRSNIHL2

pith:2010:HRSNIHL2WJEF3GXBASFCNT4ZGN

not attested not anchored not stored refs pending

A new sky subtraction technique for low surface brightness data

Igor V. Chilingarian, Ivan Yu. Katkov

arxiv:1012.4125 v1 · 2010-12-18 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRSNIHL2WJEF3GXBASFCNT4ZGN}

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

1 paper in Pith

Chemical abundances and small-scale gas kinematics in the local star-forming galaxy NGC 2366

Receipt and verification

First computed	2026-05-18T04:32:55.397716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c64d41d7ab2485d9ae1048a26cf993342e40e874588d295d405f702e77a7319

Aliases

arxiv: 1012.4125 · arxiv_version: 1012.4125v1 · doi: 10.48550/arxiv.1012.4125 · pith_short_12: HRSNIHL2WJEF · pith_short_16: HRSNIHL2WJEF3GXB · pith_short_8: HRSNIHL2

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/HRSNIHL2WJEF3GXBASFCNT4ZGN \
  | 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: 3c64d41d7ab2485d9ae1048a26cf993342e40e874588d295d405f702e77a7319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38130f19ab1a7392763e281befe58df660dfc4cb238f17add88b36c5c3ac61f9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-18T22:28:19Z",
    "title_canon_sha256": "b283169c27881678b0fb8ec9f2280b0f13159695baddecb0124bda713aab40a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4125",
    "kind": "arxiv",
    "version": 1
  }
}