Pith Number

pith:UHSYHNRB

pith:2015:UHSYHNRB4DVVZORPZJRHGH7ABU

not attested not anchored not stored refs pending

SN~2012cg: Evidence for Interaction Between a Normal Type Ia Supernova and a Non-Degenerate Binary Companion

Andrew S. Friedman, Curtis McCully, D. Andrew Howell, David J. Sand, Eric Y. Hsiao, G. H. Marion, Govinda Dhungana, J. Craig Wheeler, Jeffrey M. Silverman, Jonathan M. Irwin, Jozsef Vink\'o, Kaisey Mandel, Keiichi Maeda, Kenneth J. Rines, Lucas M. Macri, Melissa L. Graham, Michael L. Calkins, Perry Berlind, Peter Challis, Peter J. Brown, Robert Kehoe, Robert P. Kirshner, Ryan J. Foley, Saurabh W. Jha, Steven Wilhelmy, Viraj Pandya, Warren R. Brown, Weikang Zheng, Yssavo Camacho

arxiv:1507.07261 v3 · 2015-07-26 · astro-ph.SR · 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{UHSYHNRB4DVVZORPZJRHGH7ABU}

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	2026-05-18T01:17:43.806022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e583b621e0eb5cba2fca62731fe00d39e95cf736c80e9653ed077989df15ce

Aliases

arxiv: 1507.07261 · arxiv_version: 1507.07261v3 · doi: 10.48550/arxiv.1507.07261 · pith_short_12: UHSYHNRB4DVV · pith_short_16: UHSYHNRB4DVVZORP · pith_short_8: UHSYHNRB

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/UHSYHNRB4DVVZORPZJRHGH7ABU \
  | 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: a1e583b621e0eb5cba2fca62731fe00d39e95cf736c80e9653ed077989df15ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7570f39befc03a09ae5a0178d3f09d7443c0e60c527edfefaf3500ded302c23d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-26T22:36:12Z",
    "title_canon_sha256": "cbd6033700a0a3328cc691a7561479b7654b3d4c8c171d1c3ef628f690402262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07261",
    "kind": "arxiv",
    "version": 3
  }
}