Pith Number

pith:TGZCIIPK

pith:2010:TGZCIIPKKIGCNIQVFOKJLVQCM7

not attested not anchored not stored refs pending

Discovery of SN 2009nz Associated with GRB 091127

A. N. Morgan, A. V. Filippenko, B. E. Cobb, D. A. Perley, J. S. Bloom, S. B. Cenko

arxiv:1005.4961 v2 · 2010-05-26 · astro-ph.HE · 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{TGZCIIPKKIGCNIQVFOKJLVQCM7}

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	2026-05-18T02:07:07.569161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b22421ea520c26a2152b9495d60267f57d980af0a98256ba2c98a70da660fd

Aliases

arxiv: 1005.4961 · arxiv_version: 1005.4961v2 · doi: 10.48550/arxiv.1005.4961 · pith_short_12: TGZCIIPKKIGC · pith_short_16: TGZCIIPKKIGCNIQV · pith_short_8: TGZCIIPK

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/TGZCIIPKKIGCNIQVFOKJLVQCM7 \
  | 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: 99b22421ea520c26a2152b9495d60267f57d980af0a98256ba2c98a70da660fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a248fa44dae0a9f865feeaa7d3f1cd4c3966f9629ce5fa973a606fde987c9096",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-05-26T22:49:19Z",
    "title_canon_sha256": "9ebdd51b800d6b824757bc6693f0ecc7906c0471cfaf57c3b80d756789fd429b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4961",
    "kind": "arxiv",
    "version": 2
  }
}