Pith Number

pith:G7CB7A5O

pith:2012:G7CB7A5OLJO7ITO7DC36LNOHPJ

not attested not anchored not stored refs pending

Discovery and Early Multi-Wavelength Measurements of the Energetic Type Ic Supernova PTF12gzk: A Massive-Star Explosion in a Dwarf Host Galaxy

Alexei V. Filippenko, Andrew Vanderburg, Aryeh L. Fortinsky, Assaf Horesh, Avet Harutyunyan, Avishay Gal-Yam, Ben Dilday, D. Andrew Howell, David Bersier, David J. Sand, Derek B. Fox, Douglas C. Leonard, Elena Pian, Emma S. Walker, Eran O. Ofek, Iair Arcavi, Ilan Manulis, J. Chuck Horst, Jeffrey M. Silverman, Joseph W. Richards, Joshua S. Bloom, Juliette C. Becker, Kelsey I. Clubb, Kinchen J. Searcy, Luis A. Gonzalez, Mansi M. Kasliwal, Mark Sullivan, Maryam Modjaz, Matthew A. Malkan, Melissa L. Graham, Michael Bottom, Myunshin Im, Nathaniel R. Ross, Nathan Smith, Nicholas A. Moskovitz, Ofer Yaron, Paolo A. Mazzali, Peter E. Nugent, Peter J. Brown, Philip S. Muirhead, Richard C. Dixon, Robert M. Quimby, Sagi Ben-Ami, S. Bradley Cenko, Shrinivas R. Kulkarni, Thomas Matheson, Weidong Li, Yiseul Jeon

arxiv:1208.5900 v3 · 2012-08-29 · 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{G7CB7A5OLJO7ITO7DC36LNOHPJ}

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	2026-05-18T01:54:50.373804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c41f83ae5a5df44ddf18b7e5b5c77a4b13cea31f1fd244b3f69aae634e9381

Aliases

arxiv: 1208.5900 · arxiv_version: 1208.5900v3 · doi: 10.48550/arxiv.1208.5900 · pith_short_12: G7CB7A5OLJO7 · pith_short_16: G7CB7A5OLJO7ITO7 · pith_short_8: G7CB7A5O

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/G7CB7A5OLJO7ITO7DC36LNOHPJ \
  | 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: 37c41f83ae5a5df44ddf18b7e5b5c77a4b13cea31f1fd244b3f69aae634e9381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85e0edc38dd512059413d07ab6ee001499ef7cb34d1973ab949ef5ff7b9a626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-29T12:54:17Z",
    "title_canon_sha256": "badbef1c98d60e7363cb7283a5f251263adb2dba6ec89a7f2f111b5ae3cc6742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5900",
    "kind": "arxiv",
    "version": 3
  }
}