Pith Number

pith:GKABERYG

pith:2012:GKABERYG6D2F2I6NKMD7IDOU67

not attested not anchored not stored refs pending

High Resolution IR Observations of the Starburst Ring in NGC 7552 -- One Ring to Rule Them All?

B. R. Brandl, D. Schaerer, M. Rosenberg, N. L. Martin-Hernandez, P. P. van der Werf

arxiv:1205.1922 v1 · 2012-05-09 · astro-ph.GA · 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{GKABERYG6D2F2I6NKMD7IDOU67}

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	2026-05-18T01:57:36.188860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3280124706f0f45d23cd5307f40dd4f7f4c019268c811dc7acb8bbf25bb22019

Aliases

arxiv: 1205.1922 · arxiv_version: 1205.1922v1 · doi: 10.48550/arxiv.1205.1922 · pith_short_12: GKABERYG6D2F · pith_short_16: GKABERYG6D2F2I6N · pith_short_8: GKABERYG

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/GKABERYG6D2F2I6NKMD7IDOU67 \
  | 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: 3280124706f0f45d23cd5307f40dd4f7f4c019268c811dc7acb8bbf25bb22019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231a927fda2147b8e9a6905ef3acd5c3b877da61599f03a32143328ce874b0e0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-09T09:33:48Z",
    "title_canon_sha256": "64ffafb187e5fbbffe379716cff4a3ab1ed1b8f22c40bd8b1becd497004a930a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1922",
    "kind": "arxiv",
    "version": 1
  }
}