Pith Number

pith:TOKENKTD

pith:2020:TOKENKTD4FWVWKCMUZU2OS32SP

not attested not anchored not stored refs pending

Carnegie Supernova Project II: The slowest rising Type Ia supernova LSQ14fmg and clues to the origin of super-Chandrasekhar/03fg-like events

A. L. Piro, B. J. Shappee, C. Ashall, C. Baltay, C. Contreras, C. Gall, C. Gonzalez, C. R. Burns, D. Rabinowitz, E. Baron, E. Karamehmetoglu, E. Y. Hsiao, F. Taddia, H. Kuncarayakti, J. Lu, J. P. Anderson, K. Krisciunas, L. Galbany, M. D. Stritzinger, M. Hamuy, M. L. Graham, M. M. Phillips, M. Roth, M. Shahbandeh, N. B. Suntzeff, N. Morrell, P. E. Nugent, P. Hoeflich, S. A. Uddin, S. Castellon, S. Davis, S. E. Persson, S. Kumar, S. Perlmutter, T. J. Moriya, T. W.-S. Holoien, Wendy L. Freedman

arxiv:2008.05614 v1 · 2020-08-13 · astro-ph.HE · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOKENKTD4FWVWKCMUZU2OS32SP}

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	2026-07-05T01:26:55.218197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9446aa63e16d5b284ca669a74b7a93e95eec3e656bfcc6ff3e3654db4aee81

Aliases

arxiv: 2008.05614 · arxiv_version: 2008.05614v1 · doi: 10.48550/arxiv.2008.05614 · pith_short_12: TOKENKTD4FWV · pith_short_16: TOKENKTD4FWVWKCM · pith_short_8: TOKENKTD

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/TOKENKTD4FWVWKCMUZU2OS32SP \
  | 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: 9b9446aa63e16d5b284ca669a74b7a93e95eec3e656bfcc6ff3e3654db4aee81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126ee73a2901f68647182fb26259729238a15a65b58bff60ecc94037a90b7ca3",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-08-13T00:03:20Z",
    "title_canon_sha256": "dbe7de871c06e277676218a7a3028436c0a17e590c94812a673843c2b07889d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05614",
    "kind": "arxiv",
    "version": 1
  }
}