Pith Number

pith:MU2POLVE

pith:2023:MU2POLVEIIX5GWDQBHD6GK52AF

not attested not anchored not stored refs pending

The Carnegie Supernova Project-I. Optical spectroscopy of stripped-envelope supernovae

C. Ashall, C. R. Burns, E. Baron, E. Karamehmetoglu, E. Y. Hsiao, F. Olivares, G. Folatelli, G. Leloudas, J. P. Anderson, M. D. Stritzinger (Aarhus), M. Hamuy, M. M. Phillips, N. B. Suntzeff, N. Morrell, S. Boissier, S. Castellon, S. Holmbo

arxiv:2302.11303 v2 · 2023-02-22 · 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{MU2POLVEIIX5GWDQBHD6GK52AF}

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	2026-07-05T06:42:03.932045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6534f72ea4422fd3587009c7e32bba016619eaf0cd07af764937381448a1d76e

Aliases

arxiv: 2302.11303 · arxiv_version: 2302.11303v2 · doi: 10.48550/arxiv.2302.11303 · pith_short_12: MU2POLVEIIX5 · pith_short_16: MU2POLVEIIX5GWDQ · pith_short_8: MU2POLVE

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/MU2POLVEIIX5GWDQBHD6GK52AF \
  | 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: 6534f72ea4422fd3587009c7e32bba016619eaf0cd07af764937381448a1d76e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923167c1196b5e0561d5d689da15f95329bf8a9841f69b505826ca75d9008f19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-22T11:40:12Z",
    "title_canon_sha256": "cfea9402dca639b617cde85dd2b2710e95db75acb74d71914ac4f1d634580456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11303",
    "kind": "arxiv",
    "version": 2
  }
}