Pith Number

pith:A7L43WLY

pith:2021:A7L43WLYGA5IDQIAFUIDRIDKQG

not attested not anchored not stored refs pending

Carnegie Supernova Project-II: Near-infrared Spectroscopy of Stripped-Envelope Core-Collapse Supernovae

A. L. Piro, C. Ashall, C. Contreras, C. Gall, C. R. Burns, D. J. Sand, E. Baron, E. Karamehmetoglu, E. Y. Hsiao, F. Taddia, G. Folatelli, G. H. Marion, J. Lu, J. P. Anderson, J. Teffs, K. Krisciunas, L. Galbany, M. D. Stritzinger, M. M. Kasliwal, M. M. Phillips, M. Shahbandeh, N. B. Suntzeff, N. Morrell, P. A. Mazzali, P. Hoeflich, R. P. Kirshner, S. A. Uddin, S. Davis, S. Hachinger, S. Holmbo, S. Kumar, T. R. Diamond

arxiv:2110.12083 v1 · 2021-10-22 · 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{A7L43WLYGA5IDQIAFUIDRIDKQG}

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	2026-07-05T03:55:04.010518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d7cdd978303a81c1002d1038a06a81b611cde0627f4c53e362a9cb9d4364c7

Aliases

arxiv: 2110.12083 · arxiv_version: 2110.12083v1 · doi: 10.48550/arxiv.2110.12083 · pith_short_12: A7L43WLYGA5I · pith_short_16: A7L43WLYGA5IDQIA · pith_short_8: A7L43WLY

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/A7L43WLYGA5IDQIAFUIDRIDKQG \
  | 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: 07d7cdd978303a81c1002d1038a06a81b611cde0627f4c53e362a9cb9d4364c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01997d20c0225d4308c106d8996c9dc31cbed719e3279d36f2e66de05e457ba1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-22T22:19:14Z",
    "title_canon_sha256": "f11bfd5f12ca3d277b00955cb8e4fe4a86528167605f956fb0a7179e303ced40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12083",
    "kind": "arxiv",
    "version": 1
  }
}