Pith Number

pith:ZRLZ53YN

pith:2012:ZRLZ53YNJJ4ICMBHNMIHCX2THG

not attested not anchored not stored refs pending

Multi-wavelength Observations of the Type IIb Supernova 2009mg

A. A. Breeveld, A. J. Bayless, F. Taddia, J. L. Prieto, M. De Pasquale, M. D. Stritzinger, M. Hamuy, N. P. M. Kuin, P. J. Brown, P. W. A. Roming, S. Immler, S. R. Oates, S. T Holland, T. Prichard

arxiv:1205.3738 v1 · 2012-05-16 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRLZ53YNJJ4ICMBHNMIHCX2THG}

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	2026-05-18T01:57:31.338769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc579eef0d4a788130276b10715f5339b7b4783ced54dc6ca75789e5eee3ed87

Aliases

arxiv: 1205.3738 · arxiv_version: 1205.3738v1 · doi: 10.48550/arxiv.1205.3738 · pith_short_12: ZRLZ53YNJJ4I · pith_short_16: ZRLZ53YNJJ4ICMBH · pith_short_8: ZRLZ53YN

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/ZRLZ53YNJJ4ICMBHNMIHCX2THG \
  | 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: cc579eef0d4a788130276b10715f5339b7b4783ced54dc6ca75789e5eee3ed87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2e600c7d670dd85b82962fcc9c7e0aa697e298e12406b5580b7e185b85a802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-16T17:16:38Z",
    "title_canon_sha256": "945ccc6a356c5539a3601ab359525903d8d6e7813c7c41025cbc9d8ca89afb9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3738",
    "kind": "arxiv",
    "version": 1
  }
}