Pith Number

pith:SNERGCQY

pith:2011:SNERGCQYQ2YIGI67NTR5TZ6WOM

not attested not anchored not stored refs pending

A nearby GRB host galaxy: VLT/X-shooter observations of HG 031203

2), (2) Main Astronomical Observatory, 3), (3) Institute for astrophysics, Bonn, C. Henkel (1) ((1) Max-Planck-Institute for Radioastronomy, Germany, Germany), Goettingen, K. J. Fricke (1, Kyiv, N. G. Guseva (1, Ukraine, University of Goettingen, Y. I. Izotov (1

arxiv:1111.1393 v1 · 2011-11-06 · 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{SNERGCQYQ2YIGI67NTR5TZ6WOM}

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	2026-05-18T04:09:26.290140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9349130a1886b08323df6ce3d9e7d67319779f0ecf371c077d426e1e7634c6a0

Aliases

arxiv: 1111.1393 · arxiv_version: 1111.1393v1 · doi: 10.48550/arxiv.1111.1393 · pith_short_12: SNERGCQYQ2YI · pith_short_16: SNERGCQYQ2YIGI67 · pith_short_8: SNERGCQY

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/SNERGCQYQ2YIGI67NTR5TZ6WOM \
  | 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: 9349130a1886b08323df6ce3d9e7d67319779f0ecf371c077d426e1e7634c6a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7775b13f32ee7e06c828a3e79181db7bb0e018d56b36d3d302ef98d8a261d1ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-06T09:49:00Z",
    "title_canon_sha256": "093b6e102abaf39e9bf274fb7d99353da78869a2ec47b04ae03f26d85d7abb84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1393",
    "kind": "arxiv",
    "version": 1
  }
}