Pith Number

pith:DT2FQGM7

pith:2012:DT2FQGM75UGGXMOVPRKSPABDTN

not attested not anchored not stored refs pending

The Very Young Type Ia Supernova 2012cg: Discovery and Early-Time Follow-Up Observations

Aaron J. Barth, Alexei V. Filippenko, Antonino Cucchiara, Brad E. Tucker, Daniel J. Carson, Gabor Worseck, G. H. Marion, J. Craig Wheeler, Jeffrey M. Silverman, Jozsef Vinko, Kelsey I. Clubb, Liuyi Pei, Melissa L. Graham, Michael Childress, Mohan Ganeshalingam, My L. Nguyen, S. Bradley Cenko, Weidong Li

arxiv:1206.1328 v2 · 2012-06-06 · 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{DT2FQGM75UGGXMOVPRKSPABDTN}

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	2026-05-18T01:57:01.326676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf458199fed0c6bb1d57c552780239b54a605e5e9f4eecd4a77af104942e1a4

Aliases

arxiv: 1206.1328 · arxiv_version: 1206.1328v2 · doi: 10.48550/arxiv.1206.1328 · pith_short_12: DT2FQGM75UGG · pith_short_16: DT2FQGM75UGGXMOV · pith_short_8: DT2FQGM7

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/DT2FQGM75UGGXMOVPRKSPABDTN \
  | 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: 1cf458199fed0c6bb1d57c552780239b54a605e5e9f4eecd4a77af104942e1a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31c675a28d7114484e5f568fc724b5fca39111f2cd9ad0d45ff63a3f1df4c83b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-06T20:00:17Z",
    "title_canon_sha256": "95e9eef5fdad60081ee55cd6bd73f6ba1fa4c20bfb3a573a48dfbacc31c8f74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1328",
    "kind": "arxiv",
    "version": 2
  }
}