Pith Number

pith:65GQSWD3

pith:2011:65GQSWD3JUD4PQRWA2IK7WJSN4

not attested not anchored not stored refs pending

Discovery of Two Supernovae in the Nuclear Regions of the Luminous Infrared Galaxy IC 883

A. Alberdi, A. Alonso-Herrero, A. Efstathiou, A. Takalo, C. Romero-Canizales, E. Kankare, J. Kotilainen, J. Melinder, L. Colina, M.-A. Perez-Torres, P. Vaisanen, S. Mattila, S. Ryder

arxiv:1112.0777 v1 · 2011-12-04 · astro-ph.SR · 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{65GQSWD3JUD4PQRWA2IK7WJSN4}

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	2026-05-18T01:59:17.310462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74d09587b4d07c7c2360690afd9326f3cd59c21919a59192ac9d763f02555b9

Aliases

arxiv: 1112.0777 · arxiv_version: 1112.0777v1 · doi: 10.48550/arxiv.1112.0777 · pith_short_12: 65GQSWD3JUD4 · pith_short_16: 65GQSWD3JUD4PQRW · pith_short_8: 65GQSWD3

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/65GQSWD3JUD4PQRWA2IK7WJSN4 \
  | 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: f74d09587b4d07c7c2360690afd9326f3cd59c21919a59192ac9d763f02555b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4086b1dc9f7771b949bb19749af0e124c96bdcca19f6eed0c543669fccb285be",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-04T17:01:08Z",
    "title_canon_sha256": "efb57e531ca2165b950e87e6f0bd1723d85741ba37cf677f1cb2032e876869bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0777",
    "kind": "arxiv",
    "version": 1
  }
}