Pith Number

pith:HVLN2LVC

pith:2010:HVLN2LVC4N2A2BVFG57OXDQPXI

not attested not anchored not stored refs pending

Optical multiband surface photometry of a sample of Seyfert galaxies. I. Large-scale morphology and local environment analysis of matched Seyfert and inactive galaxy samples

B. Mihov, L. Slavcheva-Mihova

arxiv:1011.1772 v1 · 2010-11-08 · astro-ph.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVLN2LVC4N2A2BVFG57OXDQPXI}

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	2026-05-18T04:36:49.934395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d56dd2ea2e3740d06a5377eeb8e0fba0a90ac3280a39ba790dc6d4a06945e73

Aliases

arxiv: 1011.1772 · arxiv_version: 1011.1772v1 · doi: 10.48550/arxiv.1011.1772 · pith_short_12: HVLN2LVC4N2A · pith_short_16: HVLN2LVC4N2A2BVF · pith_short_8: HVLN2LVC

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/HVLN2LVC4N2A2BVFG57OXDQPXI \
  | 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: 3d56dd2ea2e3740d06a5377eeb8e0fba0a90ac3280a39ba790dc6d4a06945e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf44e1eb09f44a37c984ccebaa18b2159054153f9433f9e2f94af8d78dce77d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-08T11:07:29Z",
    "title_canon_sha256": "3e0f836c228be0763f47917b37a0b8c74f4a7bd0a590248cf3a588d2e558ade5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1772",
    "kind": "arxiv",
    "version": 1
  }
}