Pith Number

pith:ECREL23U

pith:2021:ECREL23UYW6VBFGPYSS5NZVNT7

not attested not anchored not stored refs pending

Carnegie Supernova Project: The First Homogeneous Sample of "Super-Chandrasekhar Mass"/2003fg-like Type Ia Supernova

A. Campillay, A. L. Piro, B. J. Shappee, C. Ashall, C. Contreras, C. Corco, C. Gonzal\'ez, C. R. Burns, D. J. Sand, E. Baron, E. Y. Hsiao, F. Forster, F. Salgado, F. Taddia, G. Folatelli, G. H. Marion, J. Anais, J. Lu, J. Seron, K. Krisciunas, L. Busta, L. Galbany, M. D. Stritzinger, M. Hamuy, M. M. Phillips, M. Roth, M. Shahbandeh, N. B. Suntzeff, N. Morrell, P. E. Nugent, P. Hoeflich, P. J. Brown, P. Mazzali, R. P. Kirshner, S. Castell\'on, S. Davis, S. E. Persson, S. Holmbo, S. Kumar, T. Morokuma, W. L. Freedman

arxiv:2106.12140 v2 · 2021-06-23 · 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{ECREL23UYW6VBFGPYSS5NZVNT7}

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	2026-07-05T03:38:21.952665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a245eb74c5bd5094cfc4a5d6e6ad9fc9d6100200fb55cc6c995c33a43997f0

Aliases

arxiv: 2106.12140 · arxiv_version: 2106.12140v2 · doi: 10.48550/arxiv.2106.12140 · pith_short_12: ECREL23UYW6V · pith_short_16: ECREL23UYW6VBFGP · pith_short_8: ECREL23U

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/ECREL23UYW6VBFGPYSS5NZVNT7 \
  | 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: 20a245eb74c5bd5094cfc4a5d6e6ad9fc9d6100200fb55cc6c995c33a43997f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6118733ea9b7eebefc9098295160ec3e30d90784898a65c2d45b722552e4cfb7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-06-23T03:32:53Z",
    "title_canon_sha256": "217f259d959e970b3af2872290ef4fa65f9620c4ad4c2997cb4641f469deeb38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12140",
    "kind": "arxiv",
    "version": 2
  }
}